Home / 45,282.08-62,491.32-25,139.25

Finding the Fourth Proportional to 45,282.08, 62,491.32 and 25,139.25

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Solution

The fourth proportional to 45,282.08, 62,491.32 and 25,139.25 is: 34,693.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,282.08 : 62,491.32 = 25,139.25 : x
  2. Step 2: Convert to fraction form
    45,282.08/62,491.32 = 25,139.25/x
  3. Step 3: Cross multiply
    45,282.08x = 62,491.32 × 25,139.25
  4. Step 4: Simplify right side
    45,282.08x = 1,570,984,916.31
  5. Step 5: Solve for x
    x = 1,570,984,916.31/45,282.08
  6. Step 6: Final answer
    x = 34,693.30

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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.