Home / 7,425.37-10,247.02-4,441.21

Finding the Fourth Proportional to 7,425.37, 10,247.02 and 4,441.21

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Solution

The fourth proportional to 7,425.37, 10,247.02 and 4,441.21 is: 6,128.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,425.37 : 10,247.02 = 4,441.21 : x
  2. Step 2: Convert to fraction form
    7,425.37/10,247.02 = 4,441.21/x
  3. Step 3: Cross multiply
    7,425.37x = 10,247.02 × 4,441.21
  4. Step 4: Simplify right side
    7,425.37x = 45,509,167.69
  5. Step 5: Solve for x
    x = 45,509,167.69/7,425.37
  6. Step 6: Final answer
    x = 6,128.88

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Half scale
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Double scale
Find fourth proportional to 7,426.37, 10,248.40 and 4,442.21
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.