Home / 19,253.80-28,880.47-6,106.29

Finding the Fourth Proportional to 19,253.80, 28,880.47 and 6,106.29

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Solution

The fourth proportional to 19,253.80, 28,880.47 and 6,106.29 is: 9,159.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,253.80 : 28,880.47 = 6,106.29 : x
  2. Step 2: Convert to fraction form
    19,253.80/28,880.47 = 6,106.29/x
  3. Step 3: Cross multiply
    19,253.80x = 28,880.47 × 6,106.29
  4. Step 4: Simplify right side
    19,253.80x = 176,352,441.66
  5. Step 5: Solve for x
    x = 176,352,441.66/19,253.80
  6. Step 6: Final answer
    x = 9,159.36

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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.