Home / 1,527.40-2,291.82-1,501.48

Finding the Fourth Proportional to 1,527.40, 2,291.82 and 1,501.48

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Solution

The fourth proportional to 1,527.40, 2,291.82 and 1,501.48 is: 2,252.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,527.40 : 2,291.82 = 1,501.48 : x
  2. Step 2: Convert to fraction form
    1,527.40/2,291.82 = 1,501.48/x
  3. Step 3: Cross multiply
    1,527.40x = 2,291.82 × 1,501.48
  4. Step 4: Simplify right side
    1,527.40x = 3,441,121.89
  5. Step 5: Solve for x
    x = 3,441,121.89/1,527.40
  6. Step 6: Final answer
    x = 2,252.93

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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.