Home / 45,663.12-63,014.91-25,520.00

Finding the Fourth Proportional to 45,663.12, 63,014.91 and 25,520.00

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Solution

The fourth proportional to 45,663.12, 63,014.91 and 25,520.00 is: 35,217.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,663.12 : 63,014.91 = 25,520.00 : x
  2. Step 2: Convert to fraction form
    45,663.12/63,014.91 = 25,520.00/x
  3. Step 3: Cross multiply
    45,663.12x = 63,014.91 × 25,520.00
  4. Step 4: Simplify right side
    45,663.12x = 1,608,140,188.13
  5. Step 5: Solve for x
    x = 1,608,140,188.13/45,663.12
  6. Step 6: Final answer
    x = 35,217.48

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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.