Home / 9,312.30-13,956.57-4,371.03

Finding the Fourth Proportional to 9,312.30, 13,956.57 and 4,371.03

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Solution

The fourth proportional to 9,312.30, 13,956.57 and 4,371.03 is: 6,550.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,312.30 : 13,956.57 = 4,371.03 : x
  2. Step 2: Convert to fraction form
    9,312.30/13,956.57 = 4,371.03/x
  3. Step 3: Cross multiply
    9,312.30x = 13,956.57 × 4,371.03
  4. Step 4: Simplify right side
    9,312.30x = 61,004,586.17
  5. Step 5: Solve for x
    x = 61,004,586.17/9,312.30
  6. Step 6: Final answer
    x = 6,550.97

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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.