Home / 34,547.12-47,673.94-19,440.64

Finding the Fourth Proportional to 34,547.12, 47,673.94 and 19,440.64

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Solution

The fourth proportional to 34,547.12, 47,673.94 and 19,440.64 is: 26,827.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,547.12 : 47,673.94 = 19,440.64 : x
  2. Step 2: Convert to fraction form
    34,547.12/47,673.94 = 19,440.64/x
  3. Step 3: Cross multiply
    34,547.12x = 47,673.94 × 19,440.64
  4. Step 4: Simplify right side
    34,547.12x = 926,811,904.92
  5. Step 5: Solve for x
    x = 926,811,904.92/34,547.12
  6. Step 6: Final answer
    x = 26,827.47

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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.