Home / 45,746.08-63,129.18-25,602.73

Finding the Fourth Proportional to 45,746.08, 63,129.18 and 25,602.73

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Solution

The fourth proportional to 45,746.08, 63,129.18 and 25,602.73 is: 35,331.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,746.08 : 63,129.18 = 25,602.73 : x
  2. Step 2: Convert to fraction form
    45,746.08/63,129.18 = 25,602.73/x
  3. Step 3: Cross multiply
    45,746.08x = 63,129.18 × 25,602.73
  4. Step 4: Simplify right side
    45,746.08x = 1,616,279,350.66
  5. Step 5: Solve for x
    x = 1,616,279,350.66/45,746.08
  6. Step 6: Final answer
    x = 35,331.54

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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.