Home / 1,527.48-2,292.25-1,521.84

Finding the Fourth Proportional to 1,527.48, 2,292.25 and 1,521.84

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Solution

The fourth proportional to 1,527.48, 2,292.25 and 1,521.84 is: 2,283.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,527.48 : 2,292.25 = 1,521.84 : x
  2. Step 2: Convert to fraction form
    1,527.48/2,292.25 = 1,521.84/x
  3. Step 3: Cross multiply
    1,527.48x = 2,292.25 × 1,521.84
  4. Step 4: Simplify right side
    1,527.48x = 3,488,447.00
  5. Step 5: Solve for x
    x = 3,488,447.00/1,527.48
  6. Step 6: Final answer
    x = 2,283.79

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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.