Home / 9,117.32-13,678.25-4,673.25

Finding the Fourth Proportional to 9,117.32, 13,678.25 and 4,673.25

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Solution

The fourth proportional to 9,117.32, 13,678.25 and 4,673.25 is: 7,011.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,117.32 : 13,678.25 = 4,673.25 : x
  2. Step 2: Convert to fraction form
    9,117.32/13,678.25 = 4,673.25/x
  3. Step 3: Cross multiply
    9,117.32x = 13,678.25 × 4,673.25
  4. Step 4: Simplify right side
    9,117.32x = 63,921,858.45
  5. Step 5: Solve for x
    x = 63,921,858.45/9,117.32
  6. Step 6: Final answer
    x = 7,011.04

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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.