Home / 9,099.36-13,656.38-4,718.07

Finding the Fourth Proportional to 9,099.36, 13,656.38 and 4,718.07

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Solution

The fourth proportional to 9,099.36, 13,656.38 and 4,718.07 is: 7,080.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,099.36 : 13,656.38 = 4,718.07 : x
  2. Step 2: Convert to fraction form
    9,099.36/13,656.38 = 4,718.07/x
  3. Step 3: Cross multiply
    9,099.36x = 13,656.38 × 4,718.07
  4. Step 4: Simplify right side
    9,099.36x = 64,431,733.20
  5. Step 5: Solve for x
    x = 64,431,733.20/9,099.36
  6. Step 6: Final answer
    x = 7,080.91

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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.