Home / 26,539.47-36,612.27-16,974.59

Finding the Fourth Proportional to 26,539.47, 36,612.27 and 16,974.59

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Solution

The fourth proportional to 26,539.47, 36,612.27 and 16,974.59 is: 23,417.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,539.47 : 36,612.27 = 16,974.59 : x
  2. Step 2: Convert to fraction form
    26,539.47/36,612.27 = 16,974.59/x
  3. Step 3: Cross multiply
    26,539.47x = 36,612.27 × 16,974.59
  4. Step 4: Simplify right side
    26,539.47x = 621,478,089.16
  5. Step 5: Solve for x
    x = 621,478,089.16/26,539.47
  6. Step 6: Final answer
    x = 23,417.13

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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.