Home / 45,363.06-62,603.16-25,220.28

Finding the Fourth Proportional to 45,363.06, 62,603.16 and 25,220.28

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Solution

The fourth proportional to 45,363.06, 62,603.16 and 25,220.28 is: 34,805.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,363.06 : 62,603.16 = 25,220.28 : x
  2. Step 2: Convert to fraction form
    45,363.06/62,603.16 = 25,220.28/x
  3. Step 3: Cross multiply
    45,363.06x = 62,603.16 × 25,220.28
  4. Step 4: Simplify right side
    45,363.06x = 1,578,869,224.08
  5. Step 5: Solve for x
    x = 1,578,869,224.08/45,363.06
  6. Step 6: Final answer
    x = 34,805.17

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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.