Home / 7,655.01-10,564.83-4,670.76

Finding the Fourth Proportional to 7,655.01, 10,564.83 and 4,670.76

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Solution

The fourth proportional to 7,655.01, 10,564.83 and 4,670.76 is: 6,446.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,655.01 : 10,564.83 = 4,670.76 : x
  2. Step 2: Convert to fraction form
    7,655.01/10,564.83 = 4,670.76/x
  3. Step 3: Cross multiply
    7,655.01x = 10,564.83 × 4,670.76
  4. Step 4: Simplify right side
    7,655.01x = 49,345,824.99
  5. Step 5: Solve for x
    x = 49,345,824.99/7,655.01
  6. Step 6: Final answer
    x = 6,446.22

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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.