Home / 26,349.12-39,509.28-10,753.92

Finding the Fourth Proportional to 26,349.12, 39,509.28 and 10,753.92

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Solution

The fourth proportional to 26,349.12, 39,509.28 and 10,753.92 is: 16,125.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,349.12 : 39,509.28 = 10,753.92 : x
  2. Step 2: Convert to fraction form
    26,349.12/39,509.28 = 10,753.92/x
  3. Step 3: Cross multiply
    26,349.12x = 39,509.28 × 10,753.92
  4. Step 4: Simplify right side
    26,349.12x = 424,879,636.38
  5. Step 5: Solve for x
    x = 424,879,636.38/26,349.12
  6. Step 6: Final answer
    x = 16,125.00

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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.