Home / 55,752.30-76,937.85-30,259.17

Finding the Fourth Proportional to 55,752.30, 76,937.85 and 30,259.17

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Solution

The fourth proportional to 55,752.30, 76,937.85 and 30,259.17 is: 41,757.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,752.30 : 76,937.85 = 30,259.17 : x
  2. Step 2: Convert to fraction form
    55,752.30/76,937.85 = 30,259.17/x
  3. Step 3: Cross multiply
    55,752.30x = 76,937.85 × 30,259.17
  4. Step 4: Simplify right side
    55,752.30x = 2,328,075,482.58
  5. Step 5: Solve for x
    x = 2,328,075,482.58/55,752.30
  6. Step 6: Final answer
    x = 41,757.48

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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.