Home / 1,567.17-2,352.27-837.26

Finding the Fourth Proportional to 1,567.17, 2,352.27 and 837.26

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Solution

The fourth proportional to 1,567.17, 2,352.27 and 837.26 is: 1,256.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,567.17 : 2,352.27 = 837.26 : x
  2. Step 2: Convert to fraction form
    1,567.17/2,352.27 = 837.26/x
  3. Step 3: Cross multiply
    1,567.17x = 2,352.27 × 837.26
  4. Step 4: Simplify right side
    1,567.17x = 1,969,461.78
  5. Step 5: Solve for x
    x = 1,969,461.78/1,567.17
  6. Step 6: Final answer
    x = 1,256.70

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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.