Home / 14,775.32-22,162.44-4,386.80

Finding the Fourth Proportional to 14,775.32, 22,162.44 and 4,386.80

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Solution

The fourth proportional to 14,775.32, 22,162.44 and 4,386.80 is: 6,580.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,775.32 : 22,162.44 = 4,386.80 : x
  2. Step 2: Convert to fraction form
    14,775.32/22,162.44 = 4,386.80/x
  3. Step 3: Cross multiply
    14,775.32x = 22,162.44 × 4,386.80
  4. Step 4: Simplify right side
    14,775.32x = 97,222,191.79
  5. Step 5: Solve for x
    x = 97,222,191.79/14,775.32
  6. Step 6: Final answer
    x = 6,580.04

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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.