Home / 34,328.82-47,374.65-19,224.68

Finding the Fourth Proportional to 34,328.82, 47,374.65 and 19,224.68

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Solution

The fourth proportional to 34,328.82, 47,374.65 and 19,224.68 is: 26,530.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,328.82 : 47,374.65 = 19,224.68 : x
  2. Step 2: Convert to fraction form
    34,328.82/47,374.65 = 19,224.68/x
  3. Step 3: Cross multiply
    34,328.82x = 47,374.65 × 19,224.68
  4. Step 4: Simplify right side
    34,328.82x = 910,762,249.49
  5. Step 5: Solve for x
    x = 910,762,249.49/34,328.82
  6. Step 6: Final answer
    x = 26,530.54

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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.