Home / 47,282.12-65,205.37-34,515.10

Finding the Fourth Proportional to 47,282.12, 65,205.37 and 34,515.10

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Solution

The fourth proportional to 47,282.12, 65,205.37 and 34,515.10 is: 47,598.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,282.12 : 65,205.37 = 34,515.10 : x
  2. Step 2: Convert to fraction form
    47,282.12/65,205.37 = 34,515.10/x
  3. Step 3: Cross multiply
    47,282.12x = 65,205.37 × 34,515.10
  4. Step 4: Simplify right side
    47,282.12x = 2,250,569,866.09
  5. Step 5: Solve for x
    x = 2,250,569,866.09/47,282.12
  6. Step 6: Final answer
    x = 47,598.75

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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.