Home / 9,013.06-13,510.18-3,088.20

Finding the Fourth Proportional to 9,013.06, 13,510.18 and 3,088.20

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Solution

The fourth proportional to 9,013.06, 13,510.18 and 3,088.20 is: 4,629.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,013.06 : 13,510.18 = 3,088.20 : x
  2. Step 2: Convert to fraction form
    9,013.06/13,510.18 = 3,088.20/x
  3. Step 3: Cross multiply
    9,013.06x = 13,510.18 × 3,088.20
  4. Step 4: Simplify right side
    9,013.06x = 41,722,137.88
  5. Step 5: Solve for x
    x = 41,722,137.88/9,013.06
  6. Step 6: Final answer
    x = 4,629.08

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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.