Home / 9,931.10-14,896.65-7,306.70

Finding the Fourth Proportional to 9,931.10, 14,896.65 and 7,306.70

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Solution

The fourth proportional to 9,931.10, 14,896.65 and 7,306.70 is: 10,960.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,931.10 : 14,896.65 = 7,306.70 : x
  2. Step 2: Convert to fraction form
    9,931.10/14,896.65 = 7,306.70/x
  3. Step 3: Cross multiply
    9,931.10x = 14,896.65 × 7,306.70
  4. Step 4: Simplify right side
    9,931.10x = 108,845,352.56
  5. Step 5: Solve for x
    x = 108,845,352.56/9,931.10
  6. Step 6: Final answer
    x = 10,960.05

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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.