Home / 34,863.75-52,485.33-31,763.68

Finding the Fourth Proportional to 34,863.75, 52,485.33 and 31,763.68

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Solution

The fourth proportional to 34,863.75, 52,485.33 and 31,763.68 is: 47,818.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,863.75 : 52,485.33 = 31,763.68 : x
  2. Step 2: Convert to fraction form
    34,863.75/52,485.33 = 31,763.68/x
  3. Step 3: Cross multiply
    34,863.75x = 52,485.33 × 31,763.68
  4. Step 4: Simplify right side
    34,863.75x = 1,667,127,214.71
  5. Step 5: Solve for x
    x = 1,667,127,214.71/34,863.75
  6. Step 6: Final answer
    x = 47,818.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.