Home / 7,384.77-11,061.97-4,911.64

Finding the Fourth Proportional to 7,384.77, 11,061.97 and 4,911.64

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Solution

The fourth proportional to 7,384.77, 11,061.97 and 4,911.64 is: 7,357.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,384.77 : 11,061.97 = 4,911.64 : x
  2. Step 2: Convert to fraction form
    7,384.77/11,061.97 = 4,911.64/x
  3. Step 3: Cross multiply
    7,384.77x = 11,061.97 × 4,911.64
  4. Step 4: Simplify right side
    7,384.77x = 54,332,374.40
  5. Step 5: Solve for x
    x = 54,332,374.40/7,384.77
  6. Step 6: Final answer
    x = 7,357.35

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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.