Home / 8,319.29-12,493.02-5,563.67

Finding the Fourth Proportional to 8,319.29, 12,493.02 and 5,563.67

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Solution

The fourth proportional to 8,319.29, 12,493.02 and 5,563.67 is: 8,354.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,319.29 : 12,493.02 = 5,563.67 : x
  2. Step 2: Convert to fraction form
    8,319.29/12,493.02 = 5,563.67/x
  3. Step 3: Cross multiply
    8,319.29x = 12,493.02 × 5,563.67
  4. Step 4: Simplify right side
    8,319.29x = 69,507,040.58
  5. Step 5: Solve for x
    x = 69,507,040.58/8,319.29
  6. Step 6: Final answer
    x = 8,354.92

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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.