Home / 4,669.28-6,446.76-2,903.60

Finding the Fourth Proportional to 4,669.28, 6,446.76 and 2,903.60

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Solution

The fourth proportional to 4,669.28, 6,446.76 and 2,903.60 is: 4,008.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,669.28 : 6,446.76 = 2,903.60 : x
  2. Step 2: Convert to fraction form
    4,669.28/6,446.76 = 2,903.60/x
  3. Step 3: Cross multiply
    4,669.28x = 6,446.76 × 2,903.60
  4. Step 4: Simplify right side
    4,669.28x = 18,718,812.34
  5. Step 5: Solve for x
    x = 18,718,812.34/4,669.28
  6. Step 6: Final answer
    x = 4,008.93

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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.