Home / 39,068.02-58,611.30-12,772.69

Finding the Fourth Proportional to 39,068.02, 58,611.30 and 12,772.69

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Solution

The fourth proportional to 39,068.02, 58,611.30 and 12,772.69 is: 19,162.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,068.02 : 58,611.30 = 12,772.69 : x
  2. Step 2: Convert to fraction form
    39,068.02/58,611.30 = 12,772.69/x
  3. Step 3: Cross multiply
    39,068.02x = 58,611.30 × 12,772.69
  4. Step 4: Simplify right side
    39,068.02x = 748,623,770.97
  5. Step 5: Solve for x
    x = 748,623,770.97/39,068.02
  6. Step 6: Final answer
    x = 19,162.06

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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.