Home / 9,648.15-13,316.57-6,110.67

Finding the Fourth Proportional to 9,648.15, 13,316.57 and 6,110.67

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Solution

The fourth proportional to 9,648.15, 13,316.57 and 6,110.67 is: 8,434.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,648.15 : 13,316.57 = 6,110.67 : x
  2. Step 2: Convert to fraction form
    9,648.15/13,316.57 = 6,110.67/x
  3. Step 3: Cross multiply
    9,648.15x = 13,316.57 × 6,110.67
  4. Step 4: Simplify right side
    9,648.15x = 81,373,134.25
  5. Step 5: Solve for x
    x = 81,373,134.25/9,648.15
  6. Step 6: Final answer
    x = 8,434.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.