Home / 5,294.87-7,306.74-2,937.18

Finding the Fourth Proportional to 5,294.87, 7,306.74 and 2,937.18

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Solution

The fourth proportional to 5,294.87, 7,306.74 and 2,937.18 is: 4,053.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,294.87 : 7,306.74 = 2,937.18 : x
  2. Step 2: Convert to fraction form
    5,294.87/7,306.74 = 2,937.18/x
  3. Step 3: Cross multiply
    5,294.87x = 7,306.74 × 2,937.18
  4. Step 4: Simplify right side
    5,294.87x = 21,461,210.59
  5. Step 5: Solve for x
    x = 21,461,210.59/5,294.87
  6. Step 6: Final answer
    x = 4,053.21

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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.