Home / 43,125.07-64,667.11-15,041.71

Finding the Fourth Proportional to 43,125.07, 64,667.11 and 15,041.71

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Solution

The fourth proportional to 43,125.07, 64,667.11 and 15,041.71 is: 22,555.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,125.07 : 64,667.11 = 15,041.71 : x
  2. Step 2: Convert to fraction form
    43,125.07/64,667.11 = 15,041.71/x
  3. Step 3: Cross multiply
    43,125.07x = 64,667.11 × 15,041.71
  4. Step 4: Simplify right side
    43,125.07x = 972,703,772.29
  5. Step 5: Solve for x
    x = 972,703,772.29/43,125.07
  6. Step 6: Final answer
    x = 22,555.42

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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.