Home / 35,328.80-52,960.26-11,938.88

Finding the Fourth Proportional to 35,328.80, 52,960.26 and 11,938.88

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Solution

The fourth proportional to 35,328.80, 52,960.26 and 11,938.88 is: 17,897.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,328.80 : 52,960.26 = 11,938.88 : x
  2. Step 2: Convert to fraction form
    35,328.80/52,960.26 = 11,938.88/x
  3. Step 3: Cross multiply
    35,328.80x = 52,960.26 × 11,938.88
  4. Step 4: Simplify right side
    35,328.80x = 632,286,188.91
  5. Step 5: Solve for x
    x = 632,286,188.91/35,328.80
  6. Step 6: Final answer
    x = 17,897.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.