Home / 34,426.71-47,513.84-19,116.81

Finding the Fourth Proportional to 34,426.71, 47,513.84 and 19,116.81

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Solution

The fourth proportional to 34,426.71, 47,513.84 and 19,116.81 is: 26,383.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,426.71 : 47,513.84 = 19,116.81 : x
  2. Step 2: Convert to fraction form
    34,426.71/47,513.84 = 19,116.81/x
  3. Step 3: Cross multiply
    34,426.71x = 47,513.84 × 19,116.81
  4. Step 4: Simplify right side
    34,426.71x = 908,312,956.07
  5. Step 5: Solve for x
    x = 908,312,956.07/34,426.71
  6. Step 6: Final answer
    x = 26,383.96

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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.