Home / 1,567.30-2,160.68-1,094.52

Finding the Fourth Proportional to 1,567.30, 2,160.68 and 1,094.52

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Solution

The fourth proportional to 1,567.30, 2,160.68 and 1,094.52 is: 1,508.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,567.30 : 2,160.68 = 1,094.52 : x
  2. Step 2: Convert to fraction form
    1,567.30/2,160.68 = 1,094.52/x
  3. Step 3: Cross multiply
    1,567.30x = 2,160.68 × 1,094.52
  4. Step 4: Simplify right side
    1,567.30x = 2,364,907.47
  5. Step 5: Solve for x
    x = 2,364,907.47/1,567.30
  6. Step 6: Final answer
    x = 1,508.91

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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.