Home / 61,219.80-84,476.85-34,365.27

Finding the Fourth Proportional to 61,219.80, 84,476.85 and 34,365.27

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Solution

The fourth proportional to 61,219.80, 84,476.85 and 34,365.27 is: 47,420.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,219.80 : 84,476.85 = 34,365.27 : x
  2. Step 2: Convert to fraction form
    61,219.80/84,476.85 = 34,365.27/x
  3. Step 3: Cross multiply
    61,219.80x = 84,476.85 × 34,365.27
  4. Step 4: Simplify right side
    61,219.80x = 2,903,069,313.34
  5. Step 5: Solve for x
    x = 2,903,069,313.34/61,219.80
  6. Step 6: Final answer
    x = 47,420.43

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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.