Home / 45,689.08-63,051.33-25,270.80

Finding the Fourth Proportional to 45,689.08, 63,051.33 and 25,270.80

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Solution

The fourth proportional to 45,689.08, 63,051.33 and 25,270.80 is: 34,873.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,689.08 : 63,051.33 = 25,270.80 : x
  2. Step 2: Convert to fraction form
    45,689.08/63,051.33 = 25,270.80/x
  3. Step 3: Cross multiply
    45,689.08x = 63,051.33 × 25,270.80
  4. Step 4: Simplify right side
    45,689.08x = 1,593,357,550.16
  5. Step 5: Solve for x
    x = 1,593,357,550.16/45,689.08
  6. Step 6: Final answer
    x = 34,873.93

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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.