Home / 9,475.43-13,081.43-6,570.23

Finding the Fourth Proportional to 9,475.43, 13,081.43 and 6,570.23

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Solution

The fourth proportional to 9,475.43, 13,081.43 and 6,570.23 is: 9,070.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,475.43 : 13,081.43 = 6,570.23 : x
  2. Step 2: Convert to fraction form
    9,475.43/13,081.43 = 6,570.23/x
  3. Step 3: Cross multiply
    9,475.43x = 13,081.43 × 6,570.23
  4. Step 4: Simplify right side
    9,475.43x = 85,947,954.85
  5. Step 5: Solve for x
    x = 85,947,954.85/9,475.43
  6. Step 6: Final answer
    x = 9,070.62

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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.