Home / 9,312.04-13,965.90-2,736.46

Finding the Fourth Proportional to 9,312.04, 13,965.90 and 2,736.46

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Solution

The fourth proportional to 9,312.04, 13,965.90 and 2,736.46 is: 4,104.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,312.04 : 13,965.90 = 2,736.46 : x
  2. Step 2: Convert to fraction form
    9,312.04/13,965.90 = 2,736.46/x
  3. Step 3: Cross multiply
    9,312.04x = 13,965.90 × 2,736.46
  4. Step 4: Simplify right side
    9,312.04x = 38,217,126.71
  5. Step 5: Solve for x
    x = 38,217,126.71/9,312.04
  6. Step 6: Final answer
    x = 4,104.06

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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.