Home / 34,438.47-47,525.03-19,331.14

Finding the Fourth Proportional to 34,438.47, 47,525.03 and 19,331.14

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Solution

The fourth proportional to 34,438.47, 47,525.03 and 19,331.14 is: 26,676.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,438.47 : 47,525.03 = 19,331.14 : x
  2. Step 2: Convert to fraction form
    34,438.47/47,525.03 = 19,331.14/x
  3. Step 3: Cross multiply
    34,438.47x = 47,525.03 × 19,331.14
  4. Step 4: Simplify right side
    34,438.47x = 918,712,954.57
  5. Step 5: Solve for x
    x = 918,712,954.57/34,438.47
  6. Step 6: Final answer
    x = 26,676.94

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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.