Home / 34,276.02-47,286.96-22,335

Finding the Fourth Proportional to 34,276.02, 47,286.96 and 22,335

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Solution

The fourth proportional to 34,276.02, 47,286.96 and 22,335 is: 30,813.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,276.02 : 47,286.96 = 22,335 : x
  2. Step 2: Convert to fraction form
    34,276.02/47,286.96 = 22,335/x
  3. Step 3: Cross multiply
    34,276.02x = 47,286.96 × 22,335
  4. Step 4: Simplify right side
    34,276.02x = 1,056,154,251.60
  5. Step 5: Solve for x
    x = 1,056,154,251.60/34,276.02
  6. Step 6: Final answer
    x = 30,813.21

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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.