Home / 9,402.89-14,112.63-4,902.93

Finding the Fourth Proportional to 9,402.89, 14,112.63 and 4,902.93

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Solution

The fourth proportional to 9,402.89, 14,112.63 and 4,902.93 is: 7,358.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,402.89 : 14,112.63 = 4,902.93 : x
  2. Step 2: Convert to fraction form
    9,402.89/14,112.63 = 4,902.93/x
  3. Step 3: Cross multiply
    9,402.89x = 14,112.63 × 4,902.93
  4. Step 4: Simplify right side
    9,402.89x = 69,193,237.01
  5. Step 5: Solve for x
    x = 69,193,237.01/9,402.89
  6. Step 6: Final answer
    x = 7,358.72

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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.