Home / 21,731.98-32,597.07-6,941.74

Finding the Fourth Proportional to 21,731.98, 32,597.07 and 6,941.74

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Solution

The fourth proportional to 21,731.98, 32,597.07 and 6,941.74 is: 10,412.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,731.98 : 32,597.07 = 6,941.74 : x
  2. Step 2: Convert to fraction form
    21,731.98/32,597.07 = 6,941.74/x
  3. Step 3: Cross multiply
    21,731.98x = 32,597.07 × 6,941.74
  4. Step 4: Simplify right side
    21,731.98x = 226,280,384.70
  5. Step 5: Solve for x
    x = 226,280,384.70/21,731.98
  6. Step 6: Final answer
    x = 10,412.32

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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.