Home / 19,233.70-28,874.85-10,356.10

Finding the Fourth Proportional to 19,233.70, 28,874.85 and 10,356.10

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Solution

The fourth proportional to 19,233.70, 28,874.85 and 10,356.10 is: 15,547.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,233.70 : 28,874.85 = 10,356.10 : x
  2. Step 2: Convert to fraction form
    19,233.70/28,874.85 = 10,356.10/x
  3. Step 3: Cross multiply
    19,233.70x = 28,874.85 × 10,356.10
  4. Step 4: Simplify right side
    19,233.70x = 299,030,834.09
  5. Step 5: Solve for x
    x = 299,030,834.09/19,233.70
  6. Step 6: Final answer
    x = 15,547.23

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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.