Home / 30,913.60-42,610.98-24,188.44

Finding the Fourth Proportional to 30,913.60, 42,610.98 and 24,188.44

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Solution

The fourth proportional to 30,913.60, 42,610.98 and 24,188.44 is: 33,341.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,913.60 : 42,610.98 = 24,188.44 : x
  2. Step 2: Convert to fraction form
    30,913.60/42,610.98 = 24,188.44/x
  3. Step 3: Cross multiply
    30,913.60x = 42,610.98 × 24,188.44
  4. Step 4: Simplify right side
    30,913.60x = 1,030,693,133.07
  5. Step 5: Solve for x
    x = 1,030,693,133.07/30,913.60
  6. Step 6: Final answer
    x = 33,341.09

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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.