Home / 5,384.69-7,430.87-3,026.84

Finding the Fourth Proportional to 5,384.69, 7,430.87 and 3,026.84

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Solution

The fourth proportional to 5,384.69, 7,430.87 and 3,026.84 is: 4,177.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,384.69 : 7,430.87 = 3,026.84 : x
  2. Step 2: Convert to fraction form
    5,384.69/7,430.87 = 3,026.84/x
  3. Step 3: Cross multiply
    5,384.69x = 7,430.87 × 3,026.84
  4. Step 4: Simplify right side
    5,384.69x = 22,492,039.42
  5. Step 5: Solve for x
    x = 22,492,039.42/5,384.69
  6. Step 6: Final answer
    x = 4,177.04

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1.5x scale

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.