Home / 45,510.81-62,805.20-25,368.97

Finding the Fourth Proportional to 45,510.81, 62,805.20 and 25,368.97

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Solution

The fourth proportional to 45,510.81, 62,805.20 and 25,368.97 is: 35,009.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,510.81 : 62,805.20 = 25,368.97 : x
  2. Step 2: Convert to fraction form
    45,510.81/62,805.20 = 25,368.97/x
  3. Step 3: Cross multiply
    45,510.81x = 62,805.20 × 25,368.97
  4. Step 4: Simplify right side
    45,510.81x = 1,593,303,234.64
  5. Step 5: Solve for x
    x = 1,593,303,234.64/45,510.81
  6. Step 6: Final answer
    x = 35,009.34

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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.