Home / 7,088.04-10,632.51-2,158.02

Finding the Fourth Proportional to 7,088.04, 10,632.51 and 2,158.02

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Solution

The fourth proportional to 7,088.04, 10,632.51 and 2,158.02 is: 3,237.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,088.04 : 10,632.51 = 2,158.02 : x
  2. Step 2: Convert to fraction form
    7,088.04/10,632.51 = 2,158.02/x
  3. Step 3: Cross multiply
    7,088.04x = 10,632.51 × 2,158.02
  4. Step 4: Simplify right side
    7,088.04x = 22,945,169.23
  5. Step 5: Solve for x
    x = 22,945,169.23/7,088.04
  6. Step 6: Final answer
    x = 3,237.17

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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.