Home / 7,426.13-10,248.05-4,442.09

Finding the Fourth Proportional to 7,426.13, 10,248.05 and 4,442.09

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Solution

The fourth proportional to 7,426.13, 10,248.05 and 4,442.09 is: 6,130.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,426.13 : 10,248.05 = 4,442.09 : x
  2. Step 2: Convert to fraction form
    7,426.13/10,248.05 = 4,442.09/x
  3. Step 3: Cross multiply
    7,426.13x = 10,248.05 × 4,442.09
  4. Step 4: Simplify right side
    7,426.13x = 45,522,720.29
  5. Step 5: Solve for x
    x = 45,522,720.29/7,426.13
  6. Step 6: Final answer
    x = 6,130.08

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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.