Home / 13,210.27-19,818.44-4,444.95

Finding the Fourth Proportional to 13,210.27, 19,818.44 and 4,444.95

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Solution

The fourth proportional to 13,210.27, 19,818.44 and 4,444.95 is: 6,668.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,210.27 : 19,818.44 = 4,444.95 : x
  2. Step 2: Convert to fraction form
    13,210.27/19,818.44 = 4,444.95/x
  3. Step 3: Cross multiply
    13,210.27x = 19,818.44 × 4,444.95
  4. Step 4: Simplify right side
    13,210.27x = 88,091,974.88
  5. Step 5: Solve for x
    x = 88,091,974.88/13,210.27
  6. Step 6: Final answer
    x = 6,668.45

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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.