Home / 52,758.36-72,806.58-28,886.46

Finding the Fourth Proportional to 52,758.36, 72,806.58 and 28,886.46

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Solution

The fourth proportional to 52,758.36, 72,806.58 and 28,886.46 is: 39,863.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,758.36 : 72,806.58 = 28,886.46 : x
  2. Step 2: Convert to fraction form
    52,758.36/72,806.58 = 28,886.46/x
  3. Step 3: Cross multiply
    52,758.36x = 72,806.58 × 28,886.46
  4. Step 4: Simplify right side
    52,758.36x = 2,103,124,360.91
  5. Step 5: Solve for x
    x = 2,103,124,360.91/52,758.36
  6. Step 6: Final answer
    x = 39,863.34

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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.