Home / 48,029.86-66,280.07-27,886.17

Finding the Fourth Proportional to 48,029.86, 66,280.07 and 27,886.17

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Solution

The fourth proportional to 48,029.86, 66,280.07 and 27,886.17 is: 38,482.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,029.86 : 66,280.07 = 27,886.17 : x
  2. Step 2: Convert to fraction form
    48,029.86/66,280.07 = 27,886.17/x
  3. Step 3: Cross multiply
    48,029.86x = 66,280.07 × 27,886.17
  4. Step 4: Simplify right side
    48,029.86x = 1,848,297,617.90
  5. Step 5: Solve for x
    x = 1,848,297,617.90/48,029.86
  6. Step 6: Final answer
    x = 38,482.26

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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.