Home / 52,701.15-79,052.75-19,404.08

Finding the Fourth Proportional to 52,701.15, 79,052.75 and 19,404.08

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Solution

The fourth proportional to 52,701.15, 79,052.75 and 19,404.08 is: 29,106.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,701.15 : 79,052.75 = 19,404.08 : x
  2. Step 2: Convert to fraction form
    52,701.15/79,052.75 = 19,404.08/x
  3. Step 3: Cross multiply
    52,701.15x = 79,052.75 × 19,404.08
  4. Step 4: Simplify right side
    52,701.15x = 1,533,945,392.94
  5. Step 5: Solve for x
    x = 1,533,945,392.94/52,701.15
  6. Step 6: Final answer
    x = 29,106.49

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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.