Home / 9,890.80-14,844.60-4,051.60

Finding the Fourth Proportional to 9,890.80, 14,844.60 and 4,051.60

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Solution

The fourth proportional to 9,890.80, 14,844.60 and 4,051.60 is: 6,080.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,890.80 : 14,844.60 = 4,051.60 : x
  2. Step 2: Convert to fraction form
    9,890.80/14,844.60 = 4,051.60/x
  3. Step 3: Cross multiply
    9,890.80x = 14,844.60 × 4,051.60
  4. Step 4: Simplify right side
    9,890.80x = 60,144,381.36
  5. Step 5: Solve for x
    x = 60,144,381.36/9,890.80
  6. Step 6: Final answer
    x = 6,080.84

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1.5x scale

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.