Home / 47,350.84-65,316.60-30,349.06

Finding the Fourth Proportional to 47,350.84, 65,316.60 and 30,349.06

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Solution

The fourth proportional to 47,350.84, 65,316.60 and 30,349.06 is: 41,864.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,350.84 : 65,316.60 = 30,349.06 : x
  2. Step 2: Convert to fraction form
    47,350.84/65,316.60 = 30,349.06/x
  3. Step 3: Cross multiply
    47,350.84x = 65,316.60 × 30,349.06
  4. Step 4: Simplify right side
    47,350.84x = 1,982,297,412.40
  5. Step 5: Solve for x
    x = 1,982,297,412.40/47,350.84
  6. Step 6: Final answer
    x = 41,864.04

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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.