Home / 19,025.61-26,255.39-10,528.35

Finding the Fourth Proportional to 19,025.61, 26,255.39 and 10,528.35

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Solution

The fourth proportional to 19,025.61, 26,255.39 and 10,528.35 is: 14,529.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,025.61 : 26,255.39 = 10,528.35 : x
  2. Step 2: Convert to fraction form
    19,025.61/26,255.39 = 10,528.35/x
  3. Step 3: Cross multiply
    19,025.61x = 26,255.39 × 10,528.35
  4. Step 4: Simplify right side
    19,025.61x = 276,425,882.66
  5. Step 5: Solve for x
    x = 276,425,882.66/19,025.61
  6. Step 6: Final answer
    x = 14,529.15

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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.