Home / 19,330.94-26,689.48-14,846.64

Finding the Fourth Proportional to 19,330.94, 26,689.48 and 14,846.64

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Solution

The fourth proportional to 19,330.94, 26,689.48 and 14,846.64 is: 20,498.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,330.94 : 26,689.48 = 14,846.64 : x
  2. Step 2: Convert to fraction form
    19,330.94/26,689.48 = 14,846.64/x
  3. Step 3: Cross multiply
    19,330.94x = 26,689.48 × 14,846.64
  4. Step 4: Simplify right side
    19,330.94x = 396,249,101.35
  5. Step 5: Solve for x
    x = 396,249,101.35/19,330.94
  6. Step 6: Final answer
    x = 20,498.18

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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.