Home / 4,266.52-5,890.12-2,947.32

Finding the Fourth Proportional to 4,266.52, 5,890.12 and 2,947.32

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Solution

The fourth proportional to 4,266.52, 5,890.12 and 2,947.32 is: 4,068.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,266.52 : 5,890.12 = 2,947.32 : x
  2. Step 2: Convert to fraction form
    4,266.52/5,890.12 = 2,947.32/x
  3. Step 3: Cross multiply
    4,266.52x = 5,890.12 × 2,947.32
  4. Step 4: Simplify right side
    4,266.52x = 17,360,061.11
  5. Step 5: Solve for x
    x = 17,360,061.11/4,266.52
  6. Step 6: Final answer
    x = 4,068.91

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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.