Home / 7,316.84-10,094.73-4,129.76

Finding the Fourth Proportional to 7,316.84, 10,094.73 and 4,129.76

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Solution

The fourth proportional to 7,316.84, 10,094.73 and 4,129.76 is: 5,697.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,316.84 : 10,094.73 = 4,129.76 : x
  2. Step 2: Convert to fraction form
    7,316.84/10,094.73 = 4,129.76/x
  3. Step 3: Cross multiply
    7,316.84x = 10,094.73 × 4,129.76
  4. Step 4: Simplify right side
    7,316.84x = 41,688,812.16
  5. Step 5: Solve for x
    x = 41,688,812.16/7,316.84
  6. Step 6: Final answer
    x = 5,697.65

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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.