Home / 19,560.74-29,333.72-7,077.67

Finding the Fourth Proportional to 19,560.74, 29,333.72 and 7,077.67

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Solution

The fourth proportional to 19,560.74, 29,333.72 and 7,077.67 is: 10,613.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,560.74 : 29,333.72 = 7,077.67 : x
  2. Step 2: Convert to fraction form
    19,560.74/29,333.72 = 7,077.67/x
  3. Step 3: Cross multiply
    19,560.74x = 29,333.72 × 7,077.67
  4. Step 4: Simplify right side
    19,560.74x = 207,614,334.39
  5. Step 5: Solve for x
    x = 207,614,334.39/19,560.74
  6. Step 6: Final answer
    x = 10,613.83

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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.