Home / 62,764.18-86,615.13-34,470.07

Finding the Fourth Proportional to 62,764.18, 86,615.13 and 34,470.07

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Solution

The fourth proportional to 62,764.18, 86,615.13 and 34,470.07 is: 47,569.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,764.18 : 86,615.13 = 34,470.07 : x
  2. Step 2: Convert to fraction form
    62,764.18/86,615.13 = 34,470.07/x
  3. Step 3: Cross multiply
    62,764.18x = 86,615.13 × 34,470.07
  4. Step 4: Simplify right side
    62,764.18x = 2,985,629,594.16
  5. Step 5: Solve for x
    x = 2,985,629,594.16/62,764.18
  6. Step 6: Final answer
    x = 47,569.01

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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.