Home / 9,411.14-14,117.49-4,728.74

Finding the Fourth Proportional to 9,411.14, 14,117.49 and 4,728.74

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Solution

The fourth proportional to 9,411.14, 14,117.49 and 4,728.74 is: 7,093.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,411.14 : 14,117.49 = 4,728.74 : x
  2. Step 2: Convert to fraction form
    9,411.14/14,117.49 = 4,728.74/x
  3. Step 3: Cross multiply
    9,411.14x = 14,117.49 × 4,728.74
  4. Step 4: Simplify right side
    9,411.14x = 66,757,869.08
  5. Step 5: Solve for x
    x = 66,757,869.08/9,411.14
  6. Step 6: Final answer
    x = 7,093.49

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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.