Home / 25,070.12-34,605.76-17,106.66

Finding the Fourth Proportional to 25,070.12, 34,605.76 and 17,106.66

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Solution

The fourth proportional to 25,070.12, 34,605.76 and 17,106.66 is: 23,613.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,070.12 : 34,605.76 = 17,106.66 : x
  2. Step 2: Convert to fraction form
    25,070.12/34,605.76 = 17,106.66/x
  3. Step 3: Cross multiply
    25,070.12x = 34,605.76 × 17,106.66
  4. Step 4: Simplify right side
    25,070.12x = 591,988,970.36
  5. Step 5: Solve for x
    x = 591,988,970.36/25,070.12
  6. Step 6: Final answer
    x = 23,613.33

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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.