Home / 34,547.64-47,674.56-19,440.96

Finding the Fourth Proportional to 34,547.64, 47,674.56 and 19,440.96

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Solution

The fourth proportional to 34,547.64, 47,674.56 and 19,440.96 is: 26,827.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,547.64 : 47,674.56 = 19,440.96 : x
  2. Step 2: Convert to fraction form
    34,547.64/47,674.56 = 19,440.96/x
  3. Step 3: Cross multiply
    34,547.64x = 47,674.56 × 19,440.96
  4. Step 4: Simplify right side
    34,547.64x = 926,839,213.98
  5. Step 5: Solve for x
    x = 926,839,213.98/34,547.64
  6. Step 6: Final answer
    x = 26,827.86

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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.