Home / 13,170.76-19,752.01-4,403.63

Finding the Fourth Proportional to 13,170.76, 19,752.01 and 4,403.63

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Solution

The fourth proportional to 13,170.76, 19,752.01 and 4,403.63 is: 6,604.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,170.76 : 19,752.01 = 4,403.63 : x
  2. Step 2: Convert to fraction form
    13,170.76/19,752.01 = 4,403.63/x
  3. Step 3: Cross multiply
    13,170.76x = 19,752.01 × 4,403.63
  4. Step 4: Simplify right side
    13,170.76x = 86,980,582.17
  5. Step 5: Solve for x
    x = 86,980,582.17/13,170.76
  6. Step 6: Final answer
    x = 6,604.07

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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.