Home / 19,922.07-29,901.57-10,068.27

Finding the Fourth Proportional to 19,922.07, 29,901.57 and 10,068.27

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Solution

The fourth proportional to 19,922.07, 29,901.57 and 10,068.27 is: 15,111.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,922.07 : 29,901.57 = 10,068.27 : x
  2. Step 2: Convert to fraction form
    19,922.07/29,901.57 = 10,068.27/x
  3. Step 3: Cross multiply
    19,922.07x = 29,901.57 × 10,068.27
  4. Step 4: Simplify right side
    19,922.07x = 301,057,080.18
  5. Step 5: Solve for x
    x = 301,057,080.18/19,922.07
  6. Step 6: Final answer
    x = 15,111.74

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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.