Home / 25,341.66-34,970.08-14,010.50

Finding the Fourth Proportional to 25,341.66, 34,970.08 and 14,010.50

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Solution

The fourth proportional to 25,341.66, 34,970.08 and 14,010.50 is: 19,333.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,341.66 : 34,970.08 = 14,010.50 : x
  2. Step 2: Convert to fraction form
    25,341.66/34,970.08 = 14,010.50/x
  3. Step 3: Cross multiply
    25,341.66x = 34,970.08 × 14,010.50
  4. Step 4: Simplify right side
    25,341.66x = 489,948,235.93
  5. Step 5: Solve for x
    x = 489,948,235.93/25,341.66
  6. Step 6: Final answer
    x = 19,333.71

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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.