Home / 9,328.04-13,995.84-9,180.62

Finding the Fourth Proportional to 9,328.04, 13,995.84 and 9,180.62

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Solution

The fourth proportional to 9,328.04, 13,995.84 and 9,180.62 is: 13,774.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,328.04 : 13,995.84 = 9,180.62 : x
  2. Step 2: Convert to fraction form
    9,328.04/13,995.84 = 9,180.62/x
  3. Step 3: Cross multiply
    9,328.04x = 13,995.84 × 9,180.62
  4. Step 4: Simplify right side
    9,328.04x = 128,490,488.62
  5. Step 5: Solve for x
    x = 128,490,488.62/9,328.04
  6. Step 6: Final answer
    x = 13,774.65

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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.