Home / 19,340.86-29,011.69-6,193.19

Finding the Fourth Proportional to 19,340.86, 29,011.69 and 6,193.19

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Solution

The fourth proportional to 19,340.86, 29,011.69 and 6,193.19 is: 9,289.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,340.86 : 29,011.69 = 6,193.19 : x
  2. Step 2: Convert to fraction form
    19,340.86/29,011.69 = 6,193.19/x
  3. Step 3: Cross multiply
    19,340.86x = 29,011.69 × 6,193.19
  4. Step 4: Simplify right side
    19,340.86x = 179,674,908.39
  5. Step 5: Solve for x
    x = 179,674,908.39/19,340.86
  6. Step 6: Final answer
    x = 9,289.91

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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.