Home / 9,063.16-13,586.36-6,291.12

Finding the Fourth Proportional to 9,063.16, 13,586.36 and 6,291.12

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Solution

The fourth proportional to 9,063.16, 13,586.36 and 6,291.12 is: 9,430.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,063.16 : 13,586.36 = 6,291.12 : x
  2. Step 2: Convert to fraction form
    9,063.16/13,586.36 = 6,291.12/x
  3. Step 3: Cross multiply
    9,063.16x = 13,586.36 × 6,291.12
  4. Step 4: Simplify right side
    9,063.16x = 85,473,421.12
  5. Step 5: Solve for x
    x = 85,473,421.12/9,063.16
  6. Step 6: Final answer
    x = 9,430.86

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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.