Home / 25,239.11-34,828.73-14,632.19

Finding the Fourth Proportional to 25,239.11, 34,828.73 and 14,632.19

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Solution

The fourth proportional to 25,239.11, 34,828.73 and 14,632.19 is: 20,191.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,239.11 : 34,828.73 = 14,632.19 : x
  2. Step 2: Convert to fraction form
    25,239.11/34,828.73 = 14,632.19/x
  3. Step 3: Cross multiply
    25,239.11x = 34,828.73 × 14,632.19
  4. Step 4: Simplify right side
    25,239.11x = 509,620,521.66
  5. Step 5: Solve for x
    x = 509,620,521.66/25,239.11
  6. Step 6: Final answer
    x = 20,191.70

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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.