Home / 14,928.72-22,389.48-4,395.88

Finding the Fourth Proportional to 14,928.72, 22,389.48 and 4,395.88

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Solution

The fourth proportional to 14,928.72, 22,389.48 and 4,395.88 is: 6,592.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,928.72 : 22,389.48 = 4,395.88 : x
  2. Step 2: Convert to fraction form
    14,928.72/22,389.48 = 4,395.88/x
  3. Step 3: Cross multiply
    14,928.72x = 22,389.48 × 4,395.88
  4. Step 4: Simplify right side
    14,928.72x = 98,421,432.36
  5. Step 5: Solve for x
    x = 98,421,432.36/14,928.72
  6. Step 6: Final answer
    x = 6,592.76

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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.