Home / 9,621.93-13,276.84-5,843.13

Finding the Fourth Proportional to 9,621.93, 13,276.84 and 5,843.13

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Solution

The fourth proportional to 9,621.93, 13,276.84 and 5,843.13 is: 8,062.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,621.93 : 13,276.84 = 5,843.13 : x
  2. Step 2: Convert to fraction form
    9,621.93/13,276.84 = 5,843.13/x
  3. Step 3: Cross multiply
    9,621.93x = 13,276.84 × 5,843.13
  4. Step 4: Simplify right side
    9,621.93x = 77,578,349.91
  5. Step 5: Solve for x
    x = 77,578,349.91/9,621.93
  6. Step 6: Final answer
    x = 8,062.66

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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.