Home / 7,316.45-10,094.95-4,445.12

Finding the Fourth Proportional to 7,316.45, 10,094.95 and 4,445.12

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Solution

The fourth proportional to 7,316.45, 10,094.95 and 4,445.12 is: 6,133.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,316.45 : 10,094.95 = 4,445.12 : x
  2. Step 2: Convert to fraction form
    7,316.45/10,094.95 = 4,445.12/x
  3. Step 3: Cross multiply
    7,316.45x = 10,094.95 × 4,445.12
  4. Step 4: Simplify right side
    7,316.45x = 44,873,241.92
  5. Step 5: Solve for x
    x = 44,873,241.92/7,316.45
  6. Step 6: Final answer
    x = 6,133.20

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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.