Home / 25,833.74-35,641.38-16,886.40

Finding the Fourth Proportional to 25,833.74, 35,641.38 and 16,886.40

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Solution

The fourth proportional to 25,833.74, 35,641.38 and 16,886.40 is: 23,297.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,833.74 : 35,641.38 = 16,886.40 : x
  2. Step 2: Convert to fraction form
    25,833.74/35,641.38 = 16,886.40/x
  3. Step 3: Cross multiply
    25,833.74x = 35,641.38 × 16,886.40
  4. Step 4: Simplify right side
    25,833.74x = 601,854,599.23
  5. Step 5: Solve for x
    x = 601,854,599.23/25,833.74
  6. Step 6: Final answer
    x = 23,297.23

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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.