Home / 1,862.60-2,567.58-1,162.76

Finding the Fourth Proportional to 1,862.60, 2,567.58 and 1,162.76

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Solution

The fourth proportional to 1,862.60, 2,567.58 and 1,162.76 is: 1,602.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,862.60 : 2,567.58 = 1,162.76 : x
  2. Step 2: Convert to fraction form
    1,862.60/2,567.58 = 1,162.76/x
  3. Step 3: Cross multiply
    1,862.60x = 2,567.58 × 1,162.76
  4. Step 4: Simplify right side
    1,862.60x = 2,985,479.32
  5. Step 5: Solve for x
    x = 2,985,479.32/1,862.60
  6. Step 6: Final answer
    x = 1,602.86

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1.5x scale

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.