Home / 9,376.55-14,062.80-4,111.55

Finding the Fourth Proportional to 9,376.55, 14,062.80 and 4,111.55

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Solution

The fourth proportional to 9,376.55, 14,062.80 and 4,111.55 is: 6,166.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,376.55 : 14,062.80 = 4,111.55 : x
  2. Step 2: Convert to fraction form
    9,376.55/14,062.80 = 4,111.55/x
  3. Step 3: Cross multiply
    9,376.55x = 14,062.80 × 4,111.55
  4. Step 4: Simplify right side
    9,376.55x = 57,819,905.34
  5. Step 5: Solve for x
    x = 57,819,905.34/9,376.55
  6. Step 6: Final answer
    x = 6,166.44

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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.