Home / 25,756.57-38,559.52-19,541.10

Finding the Fourth Proportional to 25,756.57, 38,559.52 and 19,541.10

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Solution

The fourth proportional to 25,756.57, 38,559.52 and 19,541.10 is: 29,254.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,756.57 : 38,559.52 = 19,541.10 : x
  2. Step 2: Convert to fraction form
    25,756.57/38,559.52 = 19,541.10/x
  3. Step 3: Cross multiply
    25,756.57x = 38,559.52 × 19,541.10
  4. Step 4: Simplify right side
    25,756.57x = 753,495,436.27
  5. Step 5: Solve for x
    x = 753,495,436.27/25,756.57
  6. Step 6: Final answer
    x = 29,254.49

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.