Home / 45,222.06-62,412.90-25,083.42

Finding the Fourth Proportional to 45,222.06, 62,412.90 and 25,083.42

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Solution

The fourth proportional to 45,222.06, 62,412.90 and 25,083.42 is: 34,618.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,222.06 : 62,412.90 = 25,083.42 : x
  2. Step 2: Convert to fraction form
    45,222.06/62,412.90 = 25,083.42/x
  3. Step 3: Cross multiply
    45,222.06x = 62,412.90 × 25,083.42
  4. Step 4: Simplify right side
    45,222.06x = 1,565,528,984.12
  5. Step 5: Solve for x
    x = 1,565,528,984.12/45,222.06
  6. Step 6: Final answer
    x = 34,618.70

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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.