Home / 14,902.20-22,345.02-7,111.08

Finding the Fourth Proportional to 14,902.20, 22,345.02 and 7,111.08

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Solution

The fourth proportional to 14,902.20, 22,345.02 and 7,111.08 is: 10,662.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,902.20 : 22,345.02 = 7,111.08 : x
  2. Step 2: Convert to fraction form
    14,902.20/22,345.02 = 7,111.08/x
  3. Step 3: Cross multiply
    14,902.20x = 22,345.02 × 7,111.08
  4. Step 4: Simplify right side
    14,902.20x = 158,897,224.82
  5. Step 5: Solve for x
    x = 158,897,224.82/14,902.20
  6. Step 6: Final answer
    x = 10,662.67

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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.