Home / 14,117.33-19,482.12-7,744.55

Finding the Fourth Proportional to 14,117.33, 19,482.12 and 7,744.55

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Solution

The fourth proportional to 14,117.33, 19,482.12 and 7,744.55 is: 10,687.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,117.33 : 19,482.12 = 7,744.55 : x
  2. Step 2: Convert to fraction form
    14,117.33/19,482.12 = 7,744.55/x
  3. Step 3: Cross multiply
    14,117.33x = 19,482.12 × 7,744.55
  4. Step 4: Simplify right side
    14,117.33x = 150,880,155.04
  5. Step 5: Solve for x
    x = 150,880,155.04/14,117.33
  6. Step 6: Final answer
    x = 10,687.59

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.