Home / 50,320.32-75,490.08-19,152.96

Finding the Fourth Proportional to 50,320.32, 75,490.08 and 19,152.96

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Solution

The fourth proportional to 50,320.32, 75,490.08 and 19,152.96 is: 28,733.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,320.32 : 75,490.08 = 19,152.96 : x
  2. Step 2: Convert to fraction form
    50,320.32/75,490.08 = 19,152.96/x
  3. Step 3: Cross multiply
    50,320.32x = 75,490.08 × 19,152.96
  4. Step 4: Simplify right side
    50,320.32x = 1,445,858,482.64
  5. Step 5: Solve for x
    x = 1,445,858,482.64/50,320.32
  6. Step 6: Final answer
    x = 28,733.09

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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.