Home / 52,272.08-78,419.88-17,210.48

Finding the Fourth Proportional to 52,272.08, 78,419.88 and 17,210.48

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Solution

The fourth proportional to 52,272.08, 78,419.88 and 17,210.48 is: 25,819.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,272.08 : 78,419.88 = 17,210.48 : x
  2. Step 2: Convert to fraction form
    52,272.08/78,419.88 = 17,210.48/x
  3. Step 3: Cross multiply
    52,272.08x = 78,419.88 × 17,210.48
  4. Step 4: Simplify right side
    52,272.08x = 1,349,643,776.34
  5. Step 5: Solve for x
    x = 1,349,643,776.34/52,272.08
  6. Step 6: Final answer
    x = 25,819.59

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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.