Home / 9,444.40-14,166.60-7,476.10

Finding the Fourth Proportional to 9,444.40, 14,166.60 and 7,476.10

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Solution

The fourth proportional to 9,444.40, 14,166.60 and 7,476.10 is: 11,214.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,444.40 : 14,166.60 = 7,476.10 : x
  2. Step 2: Convert to fraction form
    9,444.40/14,166.60 = 7,476.10/x
  3. Step 3: Cross multiply
    9,444.40x = 14,166.60 × 7,476.10
  4. Step 4: Simplify right side
    9,444.40x = 105,910,918.26
  5. Step 5: Solve for x
    x = 105,910,918.26/9,444.40
  6. Step 6: Final answer
    x = 11,214.15

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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.