Home / 52,461.05-72,396.74-28,588.19

Finding the Fourth Proportional to 52,461.05, 72,396.74 and 28,588.19

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Solution

The fourth proportional to 52,461.05, 72,396.74 and 28,588.19 is: 39,451.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,461.05 : 72,396.74 = 28,588.19 : x
  2. Step 2: Convert to fraction form
    52,461.05/72,396.74 = 28,588.19/x
  3. Step 3: Cross multiply
    52,461.05x = 72,396.74 × 28,588.19
  4. Step 4: Simplify right side
    52,461.05x = 2,069,691,615.56
  5. Step 5: Solve for x
    x = 2,069,691,615.56/52,461.05
  6. Step 6: Final answer
    x = 39,451.97

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.