Home / 19,392.45-29,088.99-6,244.89

Finding the Fourth Proportional to 19,392.45, 29,088.99 and 6,244.89

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Solution

The fourth proportional to 19,392.45, 29,088.99 and 6,244.89 is: 9,367.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,392.45 : 29,088.99 = 6,244.89 : x
  2. Step 2: Convert to fraction form
    19,392.45/29,088.99 = 6,244.89/x
  3. Step 3: Cross multiply
    19,392.45x = 29,088.99 × 6,244.89
  4. Step 4: Simplify right side
    19,392.45x = 181,657,542.76
  5. Step 5: Solve for x
    x = 181,657,542.76/19,392.45
  6. Step 6: Final answer
    x = 9,367.44

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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.