Home / 19,262.07-28,888.88-6,111.27

Finding the Fourth Proportional to 19,262.07, 28,888.88 and 6,111.27

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Solution

The fourth proportional to 19,262.07, 28,888.88 and 6,111.27 is: 9,165.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,262.07 : 28,888.88 = 6,111.27 : x
  2. Step 2: Convert to fraction form
    19,262.07/28,888.88 = 6,111.27/x
  3. Step 3: Cross multiply
    19,262.07x = 28,888.88 × 6,111.27
  4. Step 4: Simplify right side
    19,262.07x = 176,547,715.12
  5. Step 5: Solve for x
    x = 176,547,715.12/19,262.07
  6. Step 6: Final answer
    x = 9,165.56

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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.