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Finding the Fourth Proportional to 34,918.84, 48,204.48 and 22,350.88

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Solution

The fourth proportional to 34,918.84, 48,204.48 and 22,350.88 is: 30,854.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,918.84 : 48,204.48 = 22,350.88 : x
  2. Step 2: Convert to fraction form
    34,918.84/48,204.48 = 22,350.88/x
  3. Step 3: Cross multiply
    34,918.84x = 48,204.48 × 22,350.88
  4. Step 4: Simplify right side
    34,918.84x = 1,077,412,547.94
  5. Step 5: Solve for x
    x = 1,077,412,547.94/34,918.84
  6. Step 6: Final answer
    x = 30,854.76

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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.