Home / 25,291.41-37,925.45-7,515.65

Finding the Fourth Proportional to 25,291.41, 37,925.45 and 7,515.65

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Solution

The fourth proportional to 25,291.41, 37,925.45 and 7,515.65 is: 11,270.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,291.41 : 37,925.45 = 7,515.65 : x
  2. Step 2: Convert to fraction form
    25,291.41/37,925.45 = 7,515.65/x
  3. Step 3: Cross multiply
    25,291.41x = 37,925.45 × 7,515.65
  4. Step 4: Simplify right side
    25,291.41x = 285,034,493.71
  5. Step 5: Solve for x
    x = 285,034,493.71/25,291.41
  6. Step 6: Final answer
    x = 11,270.01

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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.