Home / 19,937.08-29,883.27-8,088.10

Finding the Fourth Proportional to 19,937.08, 29,883.27 and 8,088.10

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Solution

The fourth proportional to 19,937.08, 29,883.27 and 8,088.10 is: 12,123.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,937.08 : 29,883.27 = 8,088.10 : x
  2. Step 2: Convert to fraction form
    19,937.08/29,883.27 = 8,088.10/x
  3. Step 3: Cross multiply
    19,937.08x = 29,883.27 × 8,088.10
  4. Step 4: Simplify right side
    19,937.08x = 241,698,876.09
  5. Step 5: Solve for x
    x = 241,698,876.09/19,937.08
  6. Step 6: Final answer
    x = 12,123.08

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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.