Home / 45,156.47-62,313.19-25,012.18

Finding the Fourth Proportional to 45,156.47, 62,313.19 and 25,012.18

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Solution

The fourth proportional to 45,156.47, 62,313.19 and 25,012.18 is: 34,515.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,156.47 : 62,313.19 = 25,012.18 : x
  2. Step 2: Convert to fraction form
    45,156.47/62,313.19 = 25,012.18/x
  3. Step 3: Cross multiply
    45,156.47x = 62,313.19 × 25,012.18
  4. Step 4: Simplify right side
    45,156.47x = 1,558,588,724.65
  5. Step 5: Solve for x
    x = 1,558,588,724.65/45,156.47
  6. Step 6: Final answer
    x = 34,515.29

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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.