Home / 58,277.05-80,422.64-34,415.49

Finding the Fourth Proportional to 58,277.05, 80,422.64 and 34,415.49

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Solution

The fourth proportional to 58,277.05, 80,422.64 and 34,415.49 is: 47,493.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,277.05 : 80,422.64 = 34,415.49 : x
  2. Step 2: Convert to fraction form
    58,277.05/80,422.64 = 34,415.49/x
  3. Step 3: Cross multiply
    58,277.05x = 80,422.64 × 34,415.49
  4. Step 4: Simplify right side
    58,277.05x = 2,767,784,821.26
  5. Step 5: Solve for x
    x = 2,767,784,821.26/58,277.05
  6. Step 6: Final answer
    x = 47,493.57

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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.