Home / 9,834.28-13,570.80-5,585.23

Finding the Fourth Proportional to 9,834.28, 13,570.80 and 5,585.23

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Solution

The fourth proportional to 9,834.28, 13,570.80 and 5,585.23 is: 7,707.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,834.28 : 13,570.80 = 5,585.23 : x
  2. Step 2: Convert to fraction form
    9,834.28/13,570.80 = 5,585.23/x
  3. Step 3: Cross multiply
    9,834.28x = 13,570.80 × 5,585.23
  4. Step 4: Simplify right side
    9,834.28x = 75,796,039.28
  5. Step 5: Solve for x
    x = 75,796,039.28/9,834.28
  6. Step 6: Final answer
    x = 7,707.33

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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.