Home / 19,207.02-26,505.96-10,708.90

Finding the Fourth Proportional to 19,207.02, 26,505.96 and 10,708.90

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Solution

The fourth proportional to 19,207.02, 26,505.96 and 10,708.90 is: 14,778.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,207.02 : 26,505.96 = 10,708.90 : x
  2. Step 2: Convert to fraction form
    19,207.02/26,505.96 = 10,708.90/x
  3. Step 3: Cross multiply
    19,207.02x = 26,505.96 × 10,708.90
  4. Step 4: Simplify right side
    19,207.02x = 283,849,675.04
  5. Step 5: Solve for x
    x = 283,849,675.04/19,207.02
  6. Step 6: Final answer
    x = 14,778.43

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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.