Home / 25,251.95-37,880.06-8,605.24

Finding the Fourth Proportional to 25,251.95, 37,880.06 and 8,605.24

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Solution

The fourth proportional to 25,251.95, 37,880.06 and 8,605.24 is: 12,908.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,251.95 : 37,880.06 = 8,605.24 : x
  2. Step 2: Convert to fraction form
    25,251.95/37,880.06 = 8,605.24/x
  3. Step 3: Cross multiply
    25,251.95x = 37,880.06 × 8,605.24
  4. Step 4: Simplify right side
    25,251.95x = 325,966,869.79
  5. Step 5: Solve for x
    x = 325,966,869.79/25,251.95
  6. Step 6: Final answer
    x = 12,908.58

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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.