Home / 29,015.32-43,522.98-19,152.30

Finding the Fourth Proportional to 29,015.32, 43,522.98 and 19,152.30

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Solution

The fourth proportional to 29,015.32, 43,522.98 and 19,152.30 is: 28,728.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,015.32 : 43,522.98 = 19,152.30 : x
  2. Step 2: Convert to fraction form
    29,015.32/43,522.98 = 19,152.30/x
  3. Step 3: Cross multiply
    29,015.32x = 43,522.98 × 19,152.30
  4. Step 4: Simplify right side
    29,015.32x = 833,564,952.24
  5. Step 5: Solve for x
    x = 833,564,952.24/29,015.32
  6. Step 6: Final answer
    x = 28,728.44

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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.