Home / 22,020.52-30,391.64-14,068.04

Finding the Fourth Proportional to 22,020.52, 30,391.64 and 14,068.04

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Solution

The fourth proportional to 22,020.52, 30,391.64 and 14,068.04 is: 19,416.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,020.52 : 30,391.64 = 14,068.04 : x
  2. Step 2: Convert to fraction form
    22,020.52/30,391.64 = 14,068.04/x
  3. Step 3: Cross multiply
    22,020.52x = 30,391.64 × 14,068.04
  4. Step 4: Simplify right side
    22,020.52x = 427,550,807.19
  5. Step 5: Solve for x
    x = 427,550,807.19/22,020.52
  6. Step 6: Final answer
    x = 19,416.02

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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.