Home / 30,653.20-42,337.02-24,542.20

Finding the Fourth Proportional to 30,653.20, 42,337.02 and 24,542.20

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Solution

The fourth proportional to 30,653.20, 42,337.02 and 24,542.20 is: 33,896.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,653.20 : 42,337.02 = 24,542.20 : x
  2. Step 2: Convert to fraction form
    30,653.20/42,337.02 = 24,542.20/x
  3. Step 3: Cross multiply
    30,653.20x = 42,337.02 × 24,542.20
  4. Step 4: Simplify right side
    30,653.20x = 1,039,043,612.24
  5. Step 5: Solve for x
    x = 1,039,043,612.24/30,653.20
  6. Step 6: Final answer
    x = 33,896.74

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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.