Home / 67,283.04-100,924.06-17,358.90

Finding the Fourth Proportional to 67,283.04, 100,924.06 and 17,358.90

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Solution

The fourth proportional to 67,283.04, 100,924.06 and 17,358.90 is: 26,038.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,283.04 : 100,924.06 = 17,358.90 : x
  2. Step 2: Convert to fraction form
    67,283.04/100,924.06 = 17,358.90/x
  3. Step 3: Cross multiply
    67,283.04x = 100,924.06 × 17,358.90
  4. Step 4: Simplify right side
    67,283.04x = 1,751,930,665.13
  5. Step 5: Solve for x
    x = 1,751,930,665.13/67,283.04
  6. Step 6: Final answer
    x = 26,038.22

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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.