Home / 4,337.78-6,507.49-1,376.10

Finding the Fourth Proportional to 4,337.78, 6,507.49 and 1,376.10

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Solution

The fourth proportional to 4,337.78, 6,507.49 and 1,376.10 is: 2,064.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,337.78 : 6,507.49 = 1,376.10 : x
  2. Step 2: Convert to fraction form
    4,337.78/6,507.49 = 1,376.10/x
  3. Step 3: Cross multiply
    4,337.78x = 6,507.49 × 1,376.10
  4. Step 4: Simplify right side
    4,337.78x = 8,954,950.11
  5. Step 5: Solve for x
    x = 8,954,950.11/4,337.78
  6. Step 6: Final answer
    x = 2,064.41

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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.