Home / 38,459.04-57,690.84-10,757.04

Finding the Fourth Proportional to 38,459.04, 57,690.84 and 10,757.04

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Solution

The fourth proportional to 38,459.04, 57,690.84 and 10,757.04 is: 16,136.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,459.04 : 57,690.84 = 10,757.04 : x
  2. Step 2: Convert to fraction form
    38,459.04/57,690.84 = 10,757.04/x
  3. Step 3: Cross multiply
    38,459.04x = 57,690.84 × 10,757.04
  4. Step 4: Simplify right side
    38,459.04x = 620,582,673.51
  5. Step 5: Solve for x
    x = 620,582,673.51/38,459.04
  6. Step 6: Final answer
    x = 16,136.20

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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.