Home / 9,385.08-14,077.66-2,812.26

Finding the Fourth Proportional to 9,385.08, 14,077.66 and 2,812.26

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Solution

The fourth proportional to 9,385.08, 14,077.66 and 2,812.26 is: 4,218.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,385.08 : 14,077.66 = 2,812.26 : x
  2. Step 2: Convert to fraction form
    9,385.08/14,077.66 = 2,812.26/x
  3. Step 3: Cross multiply
    9,385.08x = 14,077.66 × 2,812.26
  4. Step 4: Simplify right side
    9,385.08x = 39,590,040.11
  5. Step 5: Solve for x
    x = 39,590,040.11/9,385.08
  6. Step 6: Final answer
    x = 4,218.40

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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.