Home / 19,019.02-28,503.06-10,694.92

Finding the Fourth Proportional to 19,019.02, 28,503.06 and 10,694.92

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Solution

The fourth proportional to 19,019.02, 28,503.06 and 10,694.92 is: 16,028.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,019.02 : 28,503.06 = 10,694.92 : x
  2. Step 2: Convert to fraction form
    19,019.02/28,503.06 = 10,694.92/x
  3. Step 3: Cross multiply
    19,019.02x = 28,503.06 × 10,694.92
  4. Step 4: Simplify right side
    19,019.02x = 304,837,946.46
  5. Step 5: Solve for x
    x = 304,837,946.46/19,019.02
  6. Step 6: Final answer
    x = 16,028.06

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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.