Home / 19,364.77-29,044.11-5,325.85

Finding the Fourth Proportional to 19,364.77, 29,044.11 and 5,325.85

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Solution

The fourth proportional to 19,364.77, 29,044.11 and 5,325.85 is: 7,987.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,364.77 : 29,044.11 = 5,325.85 : x
  2. Step 2: Convert to fraction form
    19,364.77/29,044.11 = 5,325.85/x
  3. Step 3: Cross multiply
    19,364.77x = 29,044.11 × 5,325.85
  4. Step 4: Simplify right side
    19,364.77x = 154,684,573.24
  5. Step 5: Solve for x
    x = 154,684,573.24/19,364.77
  6. Step 6: Final answer
    x = 7,987.94

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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.