Home / 9,403.89-14,094.90-7,557.09

Finding the Fourth Proportional to 9,403.89, 14,094.90 and 7,557.09

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Solution

The fourth proportional to 9,403.89, 14,094.90 and 7,557.09 is: 11,326.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,403.89 : 14,094.90 = 7,557.09 : x
  2. Step 2: Convert to fraction form
    9,403.89/14,094.90 = 7,557.09/x
  3. Step 3: Cross multiply
    9,403.89x = 14,094.90 × 7,557.09
  4. Step 4: Simplify right side
    9,403.89x = 106,516,427.84
  5. Step 5: Solve for x
    x = 106,516,427.84/9,403.89
  6. Step 6: Final answer
    x = 11,326.85

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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.