Home / 21,554.14-32,307.24-9,070.48

Finding the Fourth Proportional to 21,554.14, 32,307.24 and 9,070.48

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Solution

The fourth proportional to 21,554.14, 32,307.24 and 9,070.48 is: 13,595.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,554.14 : 32,307.24 = 9,070.48 : x
  2. Step 2: Convert to fraction form
    21,554.14/32,307.24 = 9,070.48/x
  3. Step 3: Cross multiply
    21,554.14x = 32,307.24 × 9,070.48
  4. Step 4: Simplify right side
    21,554.14x = 293,042,174.28
  5. Step 5: Solve for x
    x = 293,042,174.28/21,554.14
  6. Step 6: Final answer
    x = 13,595.63

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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.