Home / 45,403.95-62,655.30-25,260.66

Finding the Fourth Proportional to 45,403.95, 62,655.30 and 25,260.66

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Solution

The fourth proportional to 45,403.95, 62,655.30 and 25,260.66 is: 34,858.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,403.95 : 62,655.30 = 25,260.66 : x
  2. Step 2: Convert to fraction form
    45,403.95/62,655.30 = 25,260.66/x
  3. Step 3: Cross multiply
    45,403.95x = 62,655.30 × 25,260.66
  4. Step 4: Simplify right side
    45,403.95x = 1,582,714,230.50
  5. Step 5: Solve for x
    x = 1,582,714,230.50/45,403.95
  6. Step 6: Final answer
    x = 34,858.51

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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.