Home / 19,333.74-29,000.78-7,646.96

Finding the Fourth Proportional to 19,333.74, 29,000.78 and 7,646.96

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Solution

The fourth proportional to 19,333.74, 29,000.78 and 7,646.96 is: 11,470.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,333.74 : 29,000.78 = 7,646.96 : x
  2. Step 2: Convert to fraction form
    19,333.74/29,000.78 = 7,646.96/x
  3. Step 3: Cross multiply
    19,333.74x = 29,000.78 × 7,646.96
  4. Step 4: Simplify right side
    19,333.74x = 221,767,804.63
  5. Step 5: Solve for x
    x = 221,767,804.63/19,333.74
  6. Step 6: Final answer
    x = 11,470.51

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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.