Home / 19,196.13-28,802.43-10,437.33

Finding the Fourth Proportional to 19,196.13, 28,802.43 and 10,437.33

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Solution

The fourth proportional to 19,196.13, 28,802.43 and 10,437.33 is: 15,660.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,196.13 : 28,802.43 = 10,437.33 : x
  2. Step 2: Convert to fraction form
    19,196.13/28,802.43 = 10,437.33/x
  3. Step 3: Cross multiply
    19,196.13x = 28,802.43 × 10,437.33
  4. Step 4: Simplify right side
    19,196.13x = 300,620,466.71
  5. Step 5: Solve for x
    x = 300,620,466.71/19,196.13
  6. Step 6: Final answer
    x = 15,660.47

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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.