Home / 6,574.28-9,072.24-3,590

Finding the Fourth Proportional to 6,574.28, 9,072.24 and 3,590

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Solution

The fourth proportional to 6,574.28, 9,072.24 and 3,590 is: 4,954.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,574.28 : 9,072.24 = 3,590 : x
  2. Step 2: Convert to fraction form
    6,574.28/9,072.24 = 3,590/x
  3. Step 3: Cross multiply
    6,574.28x = 9,072.24 × 3,590
  4. Step 4: Simplify right side
    6,574.28x = 32,569,341.60
  5. Step 5: Solve for x
    x = 32,569,341.60/6,574.28
  6. Step 6: Final answer
    x = 4,954.05

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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.