Home / 25,270.64-34,854.68-18,554.16

Finding the Fourth Proportional to 25,270.64, 34,854.68 and 18,554.16

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Solution

The fourth proportional to 25,270.64, 34,854.68 and 18,554.16 is: 25,590.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,270.64 : 34,854.68 = 18,554.16 : x
  2. Step 2: Convert to fraction form
    25,270.64/34,854.68 = 18,554.16/x
  3. Step 3: Cross multiply
    25,270.64x = 34,854.68 × 18,554.16
  4. Step 4: Simplify right side
    25,270.64x = 646,699,309.47
  5. Step 5: Solve for x
    x = 646,699,309.47/25,270.64
  6. Step 6: Final answer
    x = 25,590.94

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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.