Home / 22,720.01-34,030.74-11,008.67

Finding the Fourth Proportional to 22,720.01, 34,030.74 and 11,008.67

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Solution

The fourth proportional to 22,720.01, 34,030.74 and 11,008.67 is: 16,489.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,720.01 : 34,030.74 = 11,008.67 : x
  2. Step 2: Convert to fraction form
    22,720.01/34,030.74 = 11,008.67/x
  3. Step 3: Cross multiply
    22,720.01x = 34,030.74 × 11,008.67
  4. Step 4: Simplify right side
    22,720.01x = 374,633,186.52
  5. Step 5: Solve for x
    x = 374,633,186.52/22,720.01
  6. Step 6: Final answer
    x = 16,489.13

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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.