Home / 8,342.34-12,516.64-4,337.22

Finding the Fourth Proportional to 8,342.34, 12,516.64 and 4,337.22

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Solution

The fourth proportional to 8,342.34, 12,516.64 and 4,337.22 is: 6,507.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,342.34 : 12,516.64 = 4,337.22 : x
  2. Step 2: Convert to fraction form
    8,342.34/12,516.64 = 4,337.22/x
  3. Step 3: Cross multiply
    8,342.34x = 12,516.64 × 4,337.22
  4. Step 4: Simplify right side
    8,342.34x = 54,287,421.34
  5. Step 5: Solve for x
    x = 54,287,421.34/8,342.34
  6. Step 6: Final answer
    x = 6,507.46

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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.