Home / 19,260.84-26,582.34-10,877.28

Finding the Fourth Proportional to 19,260.84, 26,582.34 and 10,877.28

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Solution

The fourth proportional to 19,260.84, 26,582.34 and 10,877.28 is: 15,011.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,260.84 : 26,582.34 = 10,877.28 : x
  2. Step 2: Convert to fraction form
    19,260.84/26,582.34 = 10,877.28/x
  3. Step 3: Cross multiply
    19,260.84x = 26,582.34 × 10,877.28
  4. Step 4: Simplify right side
    19,260.84x = 289,143,555.24
  5. Step 5: Solve for x
    x = 289,143,555.24/19,260.84
  6. Step 6: Final answer
    x = 15,011.99

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.