Home / 25,001-34,502.10-13,823.72

Finding the Fourth Proportional to 25,001, 34,502.10 and 13,823.72

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Solution

The fourth proportional to 25,001, 34,502.10 and 13,823.72 is: 19,077.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,001 : 34,502.10 = 13,823.72 : x
  2. Step 2: Convert to fraction form
    25,001/34,502.10 = 13,823.72/x
  3. Step 3: Cross multiply
    25,001x = 34,502.10 × 13,823.72
  4. Step 4: Simplify right side
    25,001x = 476,947,369.81
  5. Step 5: Solve for x
    x = 476,947,369.81/25,001
  6. Step 6: Final answer
    x = 19,077.13

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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.