Home / 7,425.59-10,248.26-4,281.80

Finding the Fourth Proportional to 7,425.59, 10,248.26 and 4,281.80

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Solution

The fourth proportional to 7,425.59, 10,248.26 and 4,281.80 is: 5,909.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,425.59 : 10,248.26 = 4,281.80 : x
  2. Step 2: Convert to fraction form
    7,425.59/10,248.26 = 4,281.80/x
  3. Step 3: Cross multiply
    7,425.59x = 10,248.26 × 4,281.80
  4. Step 4: Simplify right side
    7,425.59x = 43,880,999.67
  5. Step 5: Solve for x
    x = 43,880,999.67/7,425.59
  6. Step 6: Final answer
    x = 5,909.43

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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.