Home / 10,276.33-15,417.53-4,350.17

Finding the Fourth Proportional to 10,276.33, 15,417.53 and 4,350.17

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Solution

The fourth proportional to 10,276.33, 15,417.53 and 4,350.17 is: 6,526.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,276.33 : 15,417.53 = 4,350.17 : x
  2. Step 2: Convert to fraction form
    10,276.33/15,417.53 = 4,350.17/x
  3. Step 3: Cross multiply
    10,276.33x = 15,417.53 × 4,350.17
  4. Step 4: Simplify right side
    10,276.33x = 67,068,810.27
  5. Step 5: Solve for x
    x = 67,068,810.27/10,276.33
  6. Step 6: Final answer
    x = 6,526.53

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.