Home / 45,279.66-62,484.75-25,136.01

Finding the Fourth Proportional to 45,279.66, 62,484.75 and 25,136.01

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Solution

The fourth proportional to 45,279.66, 62,484.75 and 25,136.01 is: 34,687.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,279.66 : 62,484.75 = 25,136.01 : x
  2. Step 2: Convert to fraction form
    45,279.66/62,484.75 = 25,136.01/x
  3. Step 3: Cross multiply
    45,279.66x = 62,484.75 × 25,136.01
  4. Step 4: Simplify right side
    45,279.66x = 1,570,617,300.85
  5. Step 5: Solve for x
    x = 1,570,617,300.85/45,279.66
  6. Step 6: Final answer
    x = 34,687.04

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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.