Home / 16,985.32-25,482-16,702.91

Finding the Fourth Proportional to 16,985.32, 25,482 and 16,702.91

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Solution

The fourth proportional to 16,985.32, 25,482 and 16,702.91 is: 25,058.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,985.32 : 25,482 = 16,702.91 : x
  2. Step 2: Convert to fraction form
    16,985.32/25,482 = 16,702.91/x
  3. Step 3: Cross multiply
    16,985.32x = 25,482 × 16,702.91
  4. Step 4: Simplify right side
    16,985.32x = 425,623,425.21
  5. Step 5: Solve for x
    x = 425,623,425.21/16,985.32
  6. Step 6: Final answer
    x = 25,058.31

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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.