Home / 19,607.07-27,057.70-10,654.57

Finding the Fourth Proportional to 19,607.07, 27,057.70 and 10,654.57

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Solution

The fourth proportional to 19,607.07, 27,057.70 and 10,654.57 is: 14,703.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,607.07 : 27,057.70 = 10,654.57 : x
  2. Step 2: Convert to fraction form
    19,607.07/27,057.70 = 10,654.57/x
  3. Step 3: Cross multiply
    19,607.07x = 27,057.70 × 10,654.57
  4. Step 4: Simplify right side
    19,607.07x = 288,288,158.69
  5. Step 5: Solve for x
    x = 288,288,158.69/19,607.07
  6. Step 6: Final answer
    x = 14,703.28

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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.