Home / 30,922.02-42,653.40-27,325.43

Finding the Fourth Proportional to 30,922.02, 42,653.40 and 27,325.43

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Solution

The fourth proportional to 30,922.02, 42,653.40 and 27,325.43 is: 37,692.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,922.02 : 42,653.40 = 27,325.43 : x
  2. Step 2: Convert to fraction form
    30,922.02/42,653.40 = 27,325.43/x
  3. Step 3: Cross multiply
    30,922.02x = 42,653.40 × 27,325.43
  4. Step 4: Simplify right side
    30,922.02x = 1,165,522,733.81
  5. Step 5: Solve for x
    x = 1,165,522,733.81/30,922.02
  6. Step 6: Final answer
    x = 37,692.32

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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.