Home / 21,944.27-32,916.63-17,589.40

Finding the Fourth Proportional to 21,944.27, 32,916.63 and 17,589.40

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Solution

The fourth proportional to 21,944.27, 32,916.63 and 17,589.40 is: 26,384.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,944.27 : 32,916.63 = 17,589.40 : x
  2. Step 2: Convert to fraction form
    21,944.27/32,916.63 = 17,589.40/x
  3. Step 3: Cross multiply
    21,944.27x = 32,916.63 × 17,589.40
  4. Step 4: Simplify right side
    21,944.27x = 578,983,841.61
  5. Step 5: Solve for x
    x = 578,983,841.61/21,944.27
  6. Step 6: Final answer
    x = 26,384.29

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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.