Home / 34,660.63-47,833.88-19,547.77

Finding the Fourth Proportional to 34,660.63, 47,833.88 and 19,547.77

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Solution

The fourth proportional to 34,660.63, 47,833.88 and 19,547.77 is: 26,977.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,660.63 : 47,833.88 = 19,547.77 : x
  2. Step 2: Convert to fraction form
    34,660.63/47,833.88 = 19,547.77/x
  3. Step 3: Cross multiply
    34,660.63x = 47,833.88 × 19,547.77
  4. Step 4: Simplify right side
    34,660.63x = 935,045,684.45
  5. Step 5: Solve for x
    x = 935,045,684.45/34,660.63
  6. Step 6: Final answer
    x = 26,977.17

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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.