Home / 19,301.32-26,633.58-10,803.92

Finding the Fourth Proportional to 19,301.32, 26,633.58 and 10,803.92

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Solution

The fourth proportional to 19,301.32, 26,633.58 and 10,803.92 is: 14,908.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,301.32 : 26,633.58 = 10,803.92 : x
  2. Step 2: Convert to fraction form
    19,301.32/26,633.58 = 10,803.92/x
  3. Step 3: Cross multiply
    19,301.32x = 26,633.58 × 10,803.92
  4. Step 4: Simplify right side
    19,301.32x = 287,746,934.47
  5. Step 5: Solve for x
    x = 287,746,934.47/19,301.32
  6. Step 6: Final answer
    x = 14,908.15

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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.