Home / 14,806.50-22,220.67-7,015.32

Finding the Fourth Proportional to 14,806.50, 22,220.67 and 7,015.32

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Solution

The fourth proportional to 14,806.50, 22,220.67 and 7,015.32 is: 10,528.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,806.50 : 22,220.67 = 7,015.32 : x
  2. Step 2: Convert to fraction form
    14,806.50/22,220.67 = 7,015.32/x
  3. Step 3: Cross multiply
    14,806.50x = 22,220.67 × 7,015.32
  4. Step 4: Simplify right side
    14,806.50x = 155,885,110.66
  5. Step 5: Solve for x
    x = 155,885,110.66/14,806.50
  6. Step 6: Final answer
    x = 10,528.15

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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.