Home / 25,099.56-34,637.66-13,769.08

Finding the Fourth Proportional to 25,099.56, 34,637.66 and 13,769.08

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Solution

The fourth proportional to 25,099.56, 34,637.66 and 13,769.08 is: 19,001.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,099.56 : 34,637.66 = 13,769.08 : x
  2. Step 2: Convert to fraction form
    25,099.56/34,637.66 = 13,769.08/x
  3. Step 3: Cross multiply
    25,099.56x = 34,637.66 × 13,769.08
  4. Step 4: Simplify right side
    25,099.56x = 476,928,624.96
  5. Step 5: Solve for x
    x = 476,928,624.96/25,099.56
  6. Step 6: Final answer
    x = 19,001.47

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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.