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Finding the Fourth Proportional to 54,482.76, 75,189.42 and 41,030.28

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Solution

The fourth proportional to 54,482.76, 75,189.42 and 41,030.28 is: 56,624.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,482.76 : 75,189.42 = 41,030.28 : x
  2. Step 2: Convert to fraction form
    54,482.76/75,189.42 = 41,030.28/x
  3. Step 3: Cross multiply
    54,482.76x = 75,189.42 × 41,030.28
  4. Step 4: Simplify right side
    54,482.76x = 3,085,042,955.64
  5. Step 5: Solve for x
    x = 3,085,042,955.64/54,482.76
  6. Step 6: Final answer
    x = 56,624.20

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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.