Home / 5,913.12-8,869.63-1,753.14

Finding the Fourth Proportional to 5,913.12, 8,869.63 and 1,753.14

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Solution

The fourth proportional to 5,913.12, 8,869.63 and 1,753.14 is: 2,629.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,913.12 : 8,869.63 = 1,753.14 : x
  2. Step 2: Convert to fraction form
    5,913.12/8,869.63 = 1,753.14/x
  3. Step 3: Cross multiply
    5,913.12x = 8,869.63 × 1,753.14
  4. Step 4: Simplify right side
    5,913.12x = 15,549,703.14
  5. Step 5: Solve for x
    x = 15,549,703.14/5,913.12
  6. Step 6: Final answer
    x = 2,629.70

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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.