Home / 35,102.09-48,444.21-19,188.90

Finding the Fourth Proportional to 35,102.09, 48,444.21 and 19,188.90

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Solution

The fourth proportional to 35,102.09, 48,444.21 and 19,188.90 is: 26,482.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,102.09 : 48,444.21 = 19,188.90 : x
  2. Step 2: Convert to fraction form
    35,102.09/48,444.21 = 19,188.90/x
  3. Step 3: Cross multiply
    35,102.09x = 48,444.21 × 19,188.90
  4. Step 4: Simplify right side
    35,102.09x = 929,591,101.27
  5. Step 5: Solve for x
    x = 929,591,101.27/35,102.09
  6. Step 6: Final answer
    x = 26,482.50

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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.