Home / 7,426.23-10,248.20-4,442.07

Finding the Fourth Proportional to 7,426.23, 10,248.20 and 4,442.07

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Solution

The fourth proportional to 7,426.23, 10,248.20 and 4,442.07 is: 6,130.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,426.23 : 10,248.20 = 4,442.07 : x
  2. Step 2: Convert to fraction form
    7,426.23/10,248.20 = 4,442.07/x
  3. Step 3: Cross multiply
    7,426.23x = 10,248.20 × 4,442.07
  4. Step 4: Simplify right side
    7,426.23x = 45,523,221.77
  5. Step 5: Solve for x
    x = 45,523,221.77/7,426.23
  6. Step 6: Final answer
    x = 6,130.06

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Half scale
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Double scale
Find fourth proportional to 7,427.23, 10,249.58 and 4,443.07
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.