Home / 19,055.13-28,547.06-16,996.11

Finding the Fourth Proportional to 19,055.13, 28,547.06 and 16,996.11

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Solution

The fourth proportional to 19,055.13, 28,547.06 and 16,996.11 is: 25,462.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,055.13 : 28,547.06 = 16,996.11 : x
  2. Step 2: Convert to fraction form
    19,055.13/28,547.06 = 16,996.11/x
  3. Step 3: Cross multiply
    19,055.13x = 28,547.06 × 16,996.11
  4. Step 4: Simplify right side
    19,055.13x = 485,188,886.96
  5. Step 5: Solve for x
    x = 485,188,886.96/19,055.13
  6. Step 6: Final answer
    x = 25,462.38

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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.