Home / 25,326.34-34,950.48-13,995.70

Finding the Fourth Proportional to 25,326.34, 34,950.48 and 13,995.70

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Solution

The fourth proportional to 25,326.34, 34,950.48 and 13,995.70 is: 19,314.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,326.34 : 34,950.48 = 13,995.70 : x
  2. Step 2: Convert to fraction form
    25,326.34/34,950.48 = 13,995.70/x
  3. Step 3: Cross multiply
    25,326.34x = 34,950.48 × 13,995.70
  4. Step 4: Simplify right side
    25,326.34x = 489,156,432.94
  5. Step 5: Solve for x
    x = 489,156,432.94/25,326.34
  6. Step 6: Final answer
    x = 19,314.14

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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.