Home / 52,244.58-78,368.85-17,187.06

Finding the Fourth Proportional to 52,244.58, 78,368.85 and 17,187.06

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Solution

The fourth proportional to 52,244.58, 78,368.85 and 17,187.06 is: 25,781.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,244.58 : 78,368.85 = 17,187.06 : x
  2. Step 2: Convert to fraction form
    52,244.58/78,368.85 = 17,187.06/x
  3. Step 3: Cross multiply
    52,244.58x = 78,368.85 × 17,187.06
  4. Step 4: Simplify right side
    52,244.58x = 1,346,930,127.08
  5. Step 5: Solve for x
    x = 1,346,930,127.08/52,244.58
  6. Step 6: Final answer
    x = 25,781.24

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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.