Home / 9,934.80-14,877.90-4,734.60

Finding the Fourth Proportional to 9,934.80, 14,877.90 and 4,734.60

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Solution

The fourth proportional to 9,934.80, 14,877.90 and 4,734.60 is: 7,090.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,934.80 : 14,877.90 = 4,734.60 : x
  2. Step 2: Convert to fraction form
    9,934.80/14,877.90 = 4,734.60/x
  3. Step 3: Cross multiply
    9,934.80x = 14,877.90 × 4,734.60
  4. Step 4: Simplify right side
    9,934.80x = 70,440,905.34
  5. Step 5: Solve for x
    x = 70,440,905.34/9,934.80
  6. Step 6: Final answer
    x = 7,090.32

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.