Home / 17,459.56-24,117.78-13,947.40

Finding the Fourth Proportional to 17,459.56, 24,117.78 and 13,947.40

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Solution

The fourth proportional to 17,459.56, 24,117.78 and 13,947.40 is: 19,266.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,459.56 : 24,117.78 = 13,947.40 : x
  2. Step 2: Convert to fraction form
    17,459.56/24,117.78 = 13,947.40/x
  3. Step 3: Cross multiply
    17,459.56x = 24,117.78 × 13,947.40
  4. Step 4: Simplify right side
    17,459.56x = 336,380,324.77
  5. Step 5: Solve for x
    x = 336,380,324.77/17,459.56
  6. Step 6: Final answer
    x = 19,266.25

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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.