Home / 14,219.03-21,332.65-4,359.77

Finding the Fourth Proportional to 14,219.03, 21,332.65 and 4,359.77

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Solution

The fourth proportional to 14,219.03, 21,332.65 and 4,359.77 is: 6,540.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,219.03 : 21,332.65 = 4,359.77 : x
  2. Step 2: Convert to fraction form
    14,219.03/21,332.65 = 4,359.77/x
  3. Step 3: Cross multiply
    14,219.03x = 21,332.65 × 4,359.77
  4. Step 4: Simplify right side
    14,219.03x = 93,005,329.93
  5. Step 5: Solve for x
    x = 93,005,329.93/14,219.03
  6. Step 6: Final answer
    x = 6,540.90

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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.