Home / 43,176.11-64,681.07-26,487.41

Finding the Fourth Proportional to 43,176.11, 64,681.07 and 26,487.41

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Solution

The fourth proportional to 43,176.11, 64,681.07 and 26,487.41 is: 39,680.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,176.11 : 64,681.07 = 26,487.41 : x
  2. Step 2: Convert to fraction form
    43,176.11/64,681.07 = 26,487.41/x
  3. Step 3: Cross multiply
    43,176.11x = 64,681.07 × 26,487.41
  4. Step 4: Simplify right side
    43,176.11x = 1,713,233,564.49
  5. Step 5: Solve for x
    x = 1,713,233,564.49/43,176.11
  6. Step 6: Final answer
    x = 39,680.13

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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.