Home / 25,050.11-37,580.62-7,521.30

Finding the Fourth Proportional to 25,050.11, 37,580.62 and 7,521.30

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Solution

The fourth proportional to 25,050.11, 37,580.62 and 7,521.30 is: 11,283.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,050.11 : 37,580.62 = 7,521.30 : x
  2. Step 2: Convert to fraction form
    25,050.11/37,580.62 = 7,521.30/x
  3. Step 3: Cross multiply
    25,050.11x = 37,580.62 × 7,521.30
  4. Step 4: Simplify right side
    25,050.11x = 282,655,098.40
  5. Step 5: Solve for x
    x = 282,655,098.40/25,050.11
  6. Step 6: Final answer
    x = 11,283.59

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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.