Home / 9,437.04-14,128.83-7,842.96

Finding the Fourth Proportional to 9,437.04, 14,128.83 and 7,842.96

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Solution

The fourth proportional to 9,437.04, 14,128.83 and 7,842.96 is: 11,742.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,437.04 : 14,128.83 = 7,842.96 : x
  2. Step 2: Convert to fraction form
    9,437.04/14,128.83 = 7,842.96/x
  3. Step 3: Cross multiply
    9,437.04x = 14,128.83 × 7,842.96
  4. Step 4: Simplify right side
    9,437.04x = 110,811,848.54
  5. Step 5: Solve for x
    x = 110,811,848.54/9,437.04
  6. Step 6: Final answer
    x = 11,742.23

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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.