Home / 9,411.92-14,108.50-4,717.60

Finding the Fourth Proportional to 9,411.92, 14,108.50 and 4,717.60

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Solution

The fourth proportional to 9,411.92, 14,108.50 and 4,717.60 is: 7,071.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,411.92 : 14,108.50 = 4,717.60 : x
  2. Step 2: Convert to fraction form
    9,411.92/14,108.50 = 4,717.60/x
  3. Step 3: Cross multiply
    9,411.92x = 14,108.50 × 4,717.60
  4. Step 4: Simplify right side
    9,411.92x = 66,558,259.60
  5. Step 5: Solve for x
    x = 66,558,259.60/9,411.92
  6. Step 6: Final answer
    x = 7,071.70

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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.