Home / 25,805.93-35,585.39-18,248.81

Finding the Fourth Proportional to 25,805.93, 35,585.39 and 18,248.81

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Solution

The fourth proportional to 25,805.93, 35,585.39 and 18,248.81 is: 25,164.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,805.93 : 35,585.39 = 18,248.81 : x
  2. Step 2: Convert to fraction form
    25,805.93/35,585.39 = 18,248.81/x
  3. Step 3: Cross multiply
    25,805.93x = 35,585.39 × 18,248.81
  4. Step 4: Simplify right side
    25,805.93x = 649,390,888.58
  5. Step 5: Solve for x
    x = 649,390,888.58/25,805.93
  6. Step 6: Final answer
    x = 25,164.41

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Double scale
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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.