Home / 4,344.92-6,515.65-1,570.09

Finding the Fourth Proportional to 4,344.92, 6,515.65 and 1,570.09

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Solution

The fourth proportional to 4,344.92, 6,515.65 and 1,570.09 is: 2,354.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,344.92 : 6,515.65 = 1,570.09 : x
  2. Step 2: Convert to fraction form
    4,344.92/6,515.65 = 1,570.09/x
  3. Step 3: Cross multiply
    4,344.92x = 6,515.65 × 1,570.09
  4. Step 4: Simplify right side
    4,344.92x = 10,230,156.91
  5. Step 5: Solve for x
    x = 10,230,156.91/4,344.92
  6. Step 6: Final answer
    x = 2,354.51

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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.