Home / 63,587.31-95,365.17-19,210.65

Finding the Fourth Proportional to 63,587.31, 95,365.17 and 19,210.65

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Solution

The fourth proportional to 63,587.31, 95,365.17 and 19,210.65 is: 28,811.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,587.31 : 95,365.17 = 19,210.65 : x
  2. Step 2: Convert to fraction form
    63,587.31/95,365.17 = 19,210.65/x
  3. Step 3: Cross multiply
    63,587.31x = 95,365.17 × 19,210.65
  4. Step 4: Simplify right side
    63,587.31x = 1,832,026,903.06
  5. Step 5: Solve for x
    x = 1,832,026,903.06/63,587.31
  6. Step 6: Final answer
    x = 28,811.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.