Home / 2,384.46-3,292.35-1,545.66

Finding the Fourth Proportional to 2,384.46, 3,292.35 and 1,545.66

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Solution

The fourth proportional to 2,384.46, 3,292.35 and 1,545.66 is: 2,134.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,384.46 : 3,292.35 = 1,545.66 : x
  2. Step 2: Convert to fraction form
    2,384.46/3,292.35 = 1,545.66/x
  3. Step 3: Cross multiply
    2,384.46x = 3,292.35 × 1,545.66
  4. Step 4: Simplify right side
    2,384.46x = 5,088,853.70
  5. Step 5: Solve for x
    x = 5,088,853.70/2,384.46
  6. Step 6: Final answer
    x = 2,134.17

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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.