Home / 43,417.15-59,916.09-25,512.55

Finding the Fourth Proportional to 43,417.15, 59,916.09 and 25,512.55

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Solution

The fourth proportional to 43,417.15, 59,916.09 and 25,512.55 is: 35,207.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,417.15 : 59,916.09 = 25,512.55 : x
  2. Step 2: Convert to fraction form
    43,417.15/59,916.09 = 25,512.55/x
  3. Step 3: Cross multiply
    43,417.15x = 59,916.09 × 25,512.55
  4. Step 4: Simplify right side
    43,417.15x = 1,528,612,241.93
  5. Step 5: Solve for x
    x = 1,528,612,241.93/43,417.15
  6. Step 6: Final answer
    x = 35,207.57

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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.