Home / 14,768.10-22,154.95-4,775.53

Finding the Fourth Proportional to 14,768.10, 22,154.95 and 4,775.53

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Solution

The fourth proportional to 14,768.10, 22,154.95 and 4,775.53 is: 7,164.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,768.10 : 22,154.95 = 4,775.53 : x
  2. Step 2: Convert to fraction form
    14,768.10/22,154.95 = 4,775.53/x
  3. Step 3: Cross multiply
    14,768.10x = 22,154.95 × 4,775.53
  4. Step 4: Simplify right side
    14,768.10x = 105,801,628.37
  5. Step 5: Solve for x
    x = 105,801,628.37/14,768.10
  6. Step 6: Final answer
    x = 7,164.20

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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.