Home / 26,510.72-36,570.32-16,296.20

Finding the Fourth Proportional to 26,510.72, 36,570.32 and 16,296.20

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Solution

The fourth proportional to 26,510.72, 36,570.32 and 16,296.20 is: 22,479.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,510.72 : 36,570.32 = 16,296.20 : x
  2. Step 2: Convert to fraction form
    26,510.72/36,570.32 = 16,296.20/x
  3. Step 3: Cross multiply
    26,510.72x = 36,570.32 × 16,296.20
  4. Step 4: Simplify right side
    26,510.72x = 595,957,248.78
  5. Step 5: Solve for x
    x = 595,957,248.78/26,510.72
  6. Step 6: Final answer
    x = 22,479.86

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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.