Home / 14,718.72-22,077.36-5,484

Finding the Fourth Proportional to 14,718.72, 22,077.36 and 5,484

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Solution

The fourth proportional to 14,718.72, 22,077.36 and 5,484 is: 8,225.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,718.72 : 22,077.36 = 5,484 : x
  2. Step 2: Convert to fraction form
    14,718.72/22,077.36 = 5,484/x
  3. Step 3: Cross multiply
    14,718.72x = 22,077.36 × 5,484
  4. Step 4: Simplify right side
    14,718.72x = 121,072,242.24
  5. Step 5: Solve for x
    x = 121,072,242.24/14,718.72
  6. Step 6: Final answer
    x = 8,225.73

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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.