Home / 45,315.55-62,534.58-25,171.52

Finding the Fourth Proportional to 45,315.55, 62,534.58 and 25,171.52

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Solution

The fourth proportional to 45,315.55, 62,534.58 and 25,171.52 is: 34,736.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,315.55 : 62,534.58 = 25,171.52 : x
  2. Step 2: Convert to fraction form
    45,315.55/62,534.58 = 25,171.52/x
  3. Step 3: Cross multiply
    45,315.55x = 62,534.58 × 25,171.52
  4. Step 4: Simplify right side
    45,315.55x = 1,574,090,431.16
  5. Step 5: Solve for x
    x = 1,574,090,431.16/45,315.55
  6. Step 6: Final answer
    x = 34,736.21

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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.