Home / 45,891.61-63,330.60-25,749.34

Finding the Fourth Proportional to 45,891.61, 63,330.60 and 25,749.34

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Solution

The fourth proportional to 45,891.61, 63,330.60 and 25,749.34 is: 35,534.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,891.61 : 63,330.60 = 25,749.34 : x
  2. Step 2: Convert to fraction form
    45,891.61/63,330.60 = 25,749.34/x
  3. Step 3: Cross multiply
    45,891.61x = 63,330.60 × 25,749.34
  4. Step 4: Simplify right side
    45,891.61x = 1,630,721,151.80
  5. Step 5: Solve for x
    x = 1,630,721,151.80/45,891.61
  6. Step 6: Final answer
    x = 35,534.19

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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.