Home / 5,384.04-8,076.05-1,488.44

Finding the Fourth Proportional to 5,384.04, 8,076.05 and 1,488.44

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Solution

The fourth proportional to 5,384.04, 8,076.05 and 1,488.44 is: 2,232.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,384.04 : 8,076.05 = 1,488.44 : x
  2. Step 2: Convert to fraction form
    5,384.04/8,076.05 = 1,488.44/x
  3. Step 3: Cross multiply
    5,384.04x = 8,076.05 × 1,488.44
  4. Step 4: Simplify right side
    5,384.04x = 12,020,715.86
  5. Step 5: Solve for x
    x = 12,020,715.86/5,384.04
  6. Step 6: Final answer
    x = 2,232.66

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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.