Home / 45,271.93-62,474.07-25,128.76

Finding the Fourth Proportional to 45,271.93, 62,474.07 and 25,128.76

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Solution

The fourth proportional to 45,271.93, 62,474.07 and 25,128.76 is: 34,677.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,271.93 : 62,474.07 = 25,128.76 : x
  2. Step 2: Convert to fraction form
    45,271.93/62,474.07 = 25,128.76/x
  3. Step 3: Cross multiply
    45,271.93x = 62,474.07 × 25,128.76
  4. Step 4: Simplify right side
    45,271.93x = 1,569,895,911.25
  5. Step 5: Solve for x
    x = 1,569,895,911.25/45,271.93
  6. Step 6: Final answer
    x = 34,677.03

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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.