Home / 19,607.19-27,057.87-10,654.70

Finding the Fourth Proportional to 19,607.19, 27,057.87 and 10,654.70

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Solution

The fourth proportional to 19,607.19, 27,057.87 and 10,654.70 is: 14,703.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,607.19 : 27,057.87 = 10,654.70 : x
  2. Step 2: Convert to fraction form
    19,607.19/27,057.87 = 10,654.70/x
  3. Step 3: Cross multiply
    19,607.19x = 27,057.87 × 10,654.70
  4. Step 4: Simplify right side
    19,607.19x = 288,293,352.20
  5. Step 5: Solve for x
    x = 288,293,352.20/19,607.19
  6. Step 6: Final answer
    x = 14,703.45

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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.