Home / 14,080.73-21,148.43-10,368.30

Finding the Fourth Proportional to 14,080.73, 21,148.43 and 10,368.30

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Solution

The fourth proportional to 14,080.73, 21,148.43 and 10,368.30 is: 15,572.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,080.73 : 21,148.43 = 10,368.30 : x
  2. Step 2: Convert to fraction form
    14,080.73/21,148.43 = 10,368.30/x
  3. Step 3: Cross multiply
    14,080.73x = 21,148.43 × 10,368.30
  4. Step 4: Simplify right side
    14,080.73x = 219,273,266.77
  5. Step 5: Solve for x
    x = 219,273,266.77/14,080.73
  6. Step 6: Final answer
    x = 15,572.58

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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.