Home / 17,470.08-26,248.91-16,420.32

Finding the Fourth Proportional to 17,470.08, 26,248.91 and 16,420.32

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Solution

The fourth proportional to 17,470.08, 26,248.91 and 16,420.32 is: 24,671.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,470.08 : 26,248.91 = 16,420.32 : x
  2. Step 2: Convert to fraction form
    17,470.08/26,248.91 = 16,420.32/x
  3. Step 3: Cross multiply
    17,470.08x = 26,248.91 × 16,420.32
  4. Step 4: Simplify right side
    17,470.08x = 431,015,419.75
  5. Step 5: Solve for x
    x = 431,015,419.75/17,470.08
  6. Step 6: Final answer
    x = 24,671.63

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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.