Home / 4,458.35-6,151.57-2,689.93

Finding the Fourth Proportional to 4,458.35, 6,151.57 and 2,689.93

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Solution

The fourth proportional to 4,458.35, 6,151.57 and 2,689.93 is: 3,711.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,458.35 : 6,151.57 = 2,689.93 : x
  2. Step 2: Convert to fraction form
    4,458.35/6,151.57 = 2,689.93/x
  3. Step 3: Cross multiply
    4,458.35x = 6,151.57 × 2,689.93
  4. Step 4: Simplify right side
    4,458.35x = 16,547,292.69
  5. Step 5: Solve for x
    x = 16,547,292.69/4,458.35
  6. Step 6: Final answer
    x = 3,711.53

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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.