Home / 45,490.71-62,769.69-25,343.04

Finding the Fourth Proportional to 45,490.71, 62,769.69 and 25,343.04

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Solution

The fourth proportional to 45,490.71, 62,769.69 and 25,343.04 is: 34,969.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,490.71 : 62,769.69 = 25,343.04 : x
  2. Step 2: Convert to fraction form
    45,490.71/62,769.69 = 25,343.04/x
  3. Step 3: Cross multiply
    45,490.71x = 62,769.69 × 25,343.04
  4. Step 4: Simplify right side
    45,490.71x = 1,590,774,764.46
  5. Step 5: Solve for x
    x = 1,590,774,764.46/45,490.71
  6. Step 6: Final answer
    x = 34,969.22

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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.