Home / 4,972.29-7,456.54-1,461.55

Finding the Fourth Proportional to 4,972.29, 7,456.54 and 1,461.55

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Solution

The fourth proportional to 4,972.29, 7,456.54 and 1,461.55 is: 2,191.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,972.29 : 7,456.54 = 1,461.55 : x
  2. Step 2: Convert to fraction form
    4,972.29/7,456.54 = 1,461.55/x
  3. Step 3: Cross multiply
    4,972.29x = 7,456.54 × 1,461.55
  4. Step 4: Simplify right side
    4,972.29x = 10,898,106.04
  5. Step 5: Solve for x
    x = 10,898,106.04/4,972.29
  6. Step 6: Final answer
    x = 2,191.77

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.