Home / 25,237.36-37,828.86-12,061.72

Finding the Fourth Proportional to 25,237.36, 37,828.86 and 12,061.72

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Solution

The fourth proportional to 25,237.36, 37,828.86 and 12,061.72 is: 18,079.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,237.36 : 37,828.86 = 12,061.72 : x
  2. Step 2: Convert to fraction form
    25,237.36/37,828.86 = 12,061.72/x
  3. Step 3: Cross multiply
    25,237.36x = 37,828.86 × 12,061.72
  4. Step 4: Simplify right side
    25,237.36x = 456,281,117.24
  5. Step 5: Solve for x
    x = 456,281,117.24/25,237.36
  6. Step 6: Final answer
    x = 18,079.59

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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.