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Finding the Fourth Proportional to 1,510.06, 2,265.06 and 1,472.84

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Solution

The fourth proportional to 1,510.06, 2,265.06 and 1,472.84 is: 2,209.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,510.06 : 2,265.06 = 1,472.84 : x
  2. Step 2: Convert to fraction form
    1,510.06/2,265.06 = 1,472.84/x
  3. Step 3: Cross multiply
    1,510.06x = 2,265.06 × 1,472.84
  4. Step 4: Simplify right side
    1,510.06x = 3,336,059.65
  5. Step 5: Solve for x
    x = 3,336,059.65/1,510.06
  6. Step 6: Final answer
    x = 2,209.22

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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.