Home / 67,852.92-93,637.11-39,564.08

Finding the Fourth Proportional to 67,852.92, 93,637.11 and 39,564.08

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Solution

The fourth proportional to 67,852.92, 93,637.11 and 39,564.08 is: 54,598.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,852.92 : 93,637.11 = 39,564.08 : x
  2. Step 2: Convert to fraction form
    67,852.92/93,637.11 = 39,564.08/x
  3. Step 3: Cross multiply
    67,852.92x = 93,637.11 × 39,564.08
  4. Step 4: Simplify right side
    67,852.92x = 3,704,665,642.82
  5. Step 5: Solve for x
    x = 3,704,665,642.82/67,852.92
  6. Step 6: Final answer
    x = 54,598.47

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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.