Home / 19,434.08-26,822.64-11,050.08

Finding the Fourth Proportional to 19,434.08, 26,822.64 and 11,050.08

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Solution

The fourth proportional to 19,434.08, 26,822.64 and 11,050.08 is: 15,251.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,434.08 : 26,822.64 = 11,050.08 : x
  2. Step 2: Convert to fraction form
    19,434.08/26,822.64 = 11,050.08/x
  3. Step 3: Cross multiply
    19,434.08x = 26,822.64 × 11,050.08
  4. Step 4: Simplify right side
    19,434.08x = 296,392,317.81
  5. Step 5: Solve for x
    x = 296,392,317.81/19,434.08
  6. Step 6: Final answer
    x = 15,251.16

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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.