Home / 7,319.35-10,094.32-5,902.63

Finding the Fourth Proportional to 7,319.35, 10,094.32 and 5,902.63

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Solution

The fourth proportional to 7,319.35, 10,094.32 and 5,902.63 is: 8,140.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,319.35 : 10,094.32 = 5,902.63 : x
  2. Step 2: Convert to fraction form
    7,319.35/10,094.32 = 5,902.63/x
  3. Step 3: Cross multiply
    7,319.35x = 10,094.32 × 5,902.63
  4. Step 4: Simplify right side
    7,319.35x = 59,583,036.06
  5. Step 5: Solve for x
    x = 59,583,036.06/7,319.35
  6. Step 6: Final answer
    x = 8,140.48

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.