Home / 19,335.60-26,682.30-10,838.52

Finding the Fourth Proportional to 19,335.60, 26,682.30 and 10,838.52

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Solution

The fourth proportional to 19,335.60, 26,682.30 and 10,838.52 is: 14,956.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,335.60 : 26,682.30 = 10,838.52 : x
  2. Step 2: Convert to fraction form
    19,335.60/26,682.30 = 10,838.52/x
  3. Step 3: Cross multiply
    19,335.60x = 26,682.30 × 10,838.52
  4. Step 4: Simplify right side
    19,335.60x = 289,196,642.20
  5. Step 5: Solve for x
    x = 289,196,642.20/19,335.60
  6. Step 6: Final answer
    x = 14,956.69

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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.