Home / 39,114.04-58,672.88-11,412.04

Finding the Fourth Proportional to 39,114.04, 58,672.88 and 11,412.04

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Solution

The fourth proportional to 39,114.04, 58,672.88 and 11,412.04 is: 17,118.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,114.04 : 58,672.88 = 11,412.04 : x
  2. Step 2: Convert to fraction form
    39,114.04/58,672.88 = 11,412.04/x
  3. Step 3: Cross multiply
    39,114.04x = 58,672.88 × 11,412.04
  4. Step 4: Simplify right side
    39,114.04x = 669,577,253.48
  5. Step 5: Solve for x
    x = 669,577,253.48/39,114.04
  6. Step 6: Final answer
    x = 17,118.59

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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.