Home / 1,527.50-2,291.08-1,037.06

Finding the Fourth Proportional to 1,527.50, 2,291.08 and 1,037.06

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Solution

The fourth proportional to 1,527.50, 2,291.08 and 1,037.06 is: 1,555.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,527.50 : 2,291.08 = 1,037.06 : x
  2. Step 2: Convert to fraction form
    1,527.50/2,291.08 = 1,037.06/x
  3. Step 3: Cross multiply
    1,527.50x = 2,291.08 × 1,037.06
  4. Step 4: Simplify right side
    1,527.50x = 2,375,987.42
  5. Step 5: Solve for x
    x = 2,375,987.42/1,527.50
  6. Step 6: Final answer
    x = 1,555.47

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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.