Home / 7,088.95-10,625.64-2,926.81

Finding the Fourth Proportional to 7,088.95, 10,625.64 and 2,926.81

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Solution

The fourth proportional to 7,088.95, 10,625.64 and 2,926.81 is: 4,387.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,088.95 : 10,625.64 = 2,926.81 : x
  2. Step 2: Convert to fraction form
    7,088.95/10,625.64 = 2,926.81/x
  3. Step 3: Cross multiply
    7,088.95x = 10,625.64 × 2,926.81
  4. Step 4: Simplify right side
    7,088.95x = 31,099,229.41
  5. Step 5: Solve for x
    x = 31,099,229.41/7,088.95
  6. Step 6: Final answer
    x = 4,387.00

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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.