Home / 7,476.84-10,315.76-4,332.42

Finding the Fourth Proportional to 7,476.84, 10,315.76 and 4,332.42

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Solution

The fourth proportional to 7,476.84, 10,315.76 and 4,332.42 is: 5,977.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,476.84 : 10,315.76 = 4,332.42 : x
  2. Step 2: Convert to fraction form
    7,476.84/10,315.76 = 4,332.42/x
  3. Step 3: Cross multiply
    7,476.84x = 10,315.76 × 4,332.42
  4. Step 4: Simplify right side
    7,476.84x = 44,692,183.28
  5. Step 5: Solve for x
    x = 44,692,183.28/7,476.84
  6. Step 6: Final answer
    x = 5,977.42

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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.