Home / 21,538.27-32,307.45-5,955.94

Finding the Fourth Proportional to 21,538.27, 32,307.45 and 5,955.94

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Solution

The fourth proportional to 21,538.27, 32,307.45 and 5,955.94 is: 8,933.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,538.27 : 32,307.45 = 5,955.94 : x
  2. Step 2: Convert to fraction form
    21,538.27/32,307.45 = 5,955.94/x
  3. Step 3: Cross multiply
    21,538.27x = 32,307.45 × 5,955.94
  4. Step 4: Simplify right side
    21,538.27x = 192,421,233.75
  5. Step 5: Solve for x
    x = 192,421,233.75/21,538.27
  6. Step 6: Final answer
    x = 8,933.92

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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.