Home / 25,167.09-37,728.93-10,366.77

Finding the Fourth Proportional to 25,167.09, 37,728.93 and 10,366.77

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Solution

The fourth proportional to 25,167.09, 37,728.93 and 10,366.77 is: 15,541.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,167.09 : 37,728.93 = 10,366.77 : x
  2. Step 2: Convert to fraction form
    25,167.09/37,728.93 = 10,366.77/x
  3. Step 3: Cross multiply
    25,167.09x = 37,728.93 × 10,366.77
  4. Step 4: Simplify right side
    25,167.09x = 391,127,139.66
  5. Step 5: Solve for x
    x = 391,127,139.66/25,167.09
  6. Step 6: Final answer
    x = 15,541.21

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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.