Home / 7,384.25-10,184.51-4,731.90

Finding the Fourth Proportional to 7,384.25, 10,184.51 and 4,731.90

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Solution

The fourth proportional to 7,384.25, 10,184.51 and 4,731.90 is: 6,526.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,384.25 : 10,184.51 = 4,731.90 : x
  2. Step 2: Convert to fraction form
    7,384.25/10,184.51 = 4,731.90/x
  3. Step 3: Cross multiply
    7,384.25x = 10,184.51 × 4,731.90
  4. Step 4: Simplify right side
    7,384.25x = 48,192,106.95
  5. Step 5: Solve for x
    x = 48,192,106.95/7,384.25
  6. Step 6: Final answer
    x = 6,526.34

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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.