Home / 25,166.10-37,749.15-10,367.40

Finding the Fourth Proportional to 25,166.10, 37,749.15 and 10,367.40

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Solution

The fourth proportional to 25,166.10, 37,749.15 and 10,367.40 is: 15,551.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,166.10 : 37,749.15 = 10,367.40 : x
  2. Step 2: Convert to fraction form
    25,166.10/37,749.15 = 10,367.40/x
  3. Step 3: Cross multiply
    25,166.10x = 37,749.15 × 10,367.40
  4. Step 4: Simplify right side
    25,166.10x = 391,360,537.71
  5. Step 5: Solve for x
    x = 391,360,537.71/25,166.10
  6. Step 6: Final answer
    x = 15,551.10

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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.