Home / 47,342.06-65,312.18-33,204.14

Finding the Fourth Proportional to 47,342.06, 65,312.18 and 33,204.14

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Solution

The fourth proportional to 47,342.06, 65,312.18 and 33,204.14 is: 45,807.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,342.06 : 65,312.18 = 33,204.14 : x
  2. Step 2: Convert to fraction form
    47,342.06/65,312.18 = 33,204.14/x
  3. Step 3: Cross multiply
    47,342.06x = 65,312.18 × 33,204.14
  4. Step 4: Simplify right side
    47,342.06x = 2,168,634,768.43
  5. Step 5: Solve for x
    x = 2,168,634,768.43/47,342.06
  6. Step 6: Final answer
    x = 45,807.78

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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.