Home / 22,690.08-34,058.16-14,349.60

Finding the Fourth Proportional to 22,690.08, 34,058.16 and 14,349.60

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Solution

The fourth proportional to 22,690.08, 34,058.16 and 14,349.60 is: 21,538.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,690.08 : 34,058.16 = 14,349.60 : x
  2. Step 2: Convert to fraction form
    22,690.08/34,058.16 = 14,349.60/x
  3. Step 3: Cross multiply
    22,690.08x = 34,058.16 × 14,349.60
  4. Step 4: Simplify right side
    22,690.08x = 488,720,972.74
  5. Step 5: Solve for x
    x = 488,720,972.74/22,690.08
  6. Step 6: Final answer
    x = 21,538.97

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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.