Home / 26,347.13-39,520.48-10,753.82

Finding the Fourth Proportional to 26,347.13, 39,520.48 and 10,753.82

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Solution

The fourth proportional to 26,347.13, 39,520.48 and 10,753.82 is: 16,130.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,347.13 : 39,520.48 = 10,753.82 : x
  2. Step 2: Convert to fraction form
    26,347.13/39,520.48 = 10,753.82/x
  3. Step 3: Cross multiply
    26,347.13x = 39,520.48 × 10,753.82
  4. Step 4: Simplify right side
    26,347.13x = 424,996,128.23
  5. Step 5: Solve for x
    x = 424,996,128.23/26,347.13
  6. Step 6: Final answer
    x = 16,130.64

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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.