Home / 45,004.54-67,487.57-15,425.36

Finding the Fourth Proportional to 45,004.54, 67,487.57 and 15,425.36

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Solution

The fourth proportional to 45,004.54, 67,487.57 and 15,425.36 is: 23,131.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,004.54 : 67,487.57 = 15,425.36 : x
  2. Step 2: Convert to fraction form
    45,004.54/67,487.57 = 15,425.36/x
  3. Step 3: Cross multiply
    45,004.54x = 67,487.57 × 15,425.36
  4. Step 4: Simplify right side
    45,004.54x = 1,041,020,154.37
  5. Step 5: Solve for x
    x = 1,041,020,154.37/45,004.54
  6. Step 6: Final answer
    x = 23,131.45

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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.