Home / 34,547.92-47,676.30-19,440.81

Finding the Fourth Proportional to 34,547.92, 47,676.30 and 19,440.81

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Solution

The fourth proportional to 34,547.92, 47,676.30 and 19,440.81 is: 26,828.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,547.92 : 47,676.30 = 19,440.81 : x
  2. Step 2: Convert to fraction form
    34,547.92/47,676.30 = 19,440.81/x
  3. Step 3: Cross multiply
    34,547.92x = 47,676.30 × 19,440.81
  4. Step 4: Simplify right side
    34,547.92x = 926,865,816.90
  5. Step 5: Solve for x
    x = 926,865,816.90/34,547.92
  6. Step 6: Final answer
    x = 26,828.41

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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.