Home / 34,425.11-51,530.40-26,507.13

Finding the Fourth Proportional to 34,425.11, 51,530.40 and 26,507.13

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Solution

The fourth proportional to 34,425.11, 51,530.40 and 26,507.13 is: 39,678.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,425.11 : 51,530.40 = 26,507.13 : x
  2. Step 2: Convert to fraction form
    34,425.11/51,530.40 = 26,507.13/x
  3. Step 3: Cross multiply
    34,425.11x = 51,530.40 × 26,507.13
  4. Step 4: Simplify right side
    34,425.11x = 1,365,923,011.75
  5. Step 5: Solve for x
    x = 1,365,923,011.75/34,425.11
  6. Step 6: Final answer
    x = 39,678.11

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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.