Home / 45,363.12-62,603.92-25,220.16

Finding the Fourth Proportional to 45,363.12, 62,603.92 and 25,220.16

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Solution

The fourth proportional to 45,363.12, 62,603.92 and 25,220.16 is: 34,805.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,363.12 : 62,603.92 = 25,220.16 : x
  2. Step 2: Convert to fraction form
    45,363.12/62,603.92 = 25,220.16/x
  3. Step 3: Cross multiply
    45,363.12x = 62,603.92 × 25,220.16
  4. Step 4: Simplify right side
    45,363.12x = 1,578,880,879.03
  5. Step 5: Solve for x
    x = 1,578,880,879.03/45,363.12
  6. Step 6: Final answer
    x = 34,805.39

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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.