Home / 2,946.76-4,066.53-1,602.37

Finding the Fourth Proportional to 2,946.76, 4,066.53 and 1,602.37

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Solution

The fourth proportional to 2,946.76, 4,066.53 and 1,602.37 is: 2,211.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,946.76 : 4,066.53 = 1,602.37 : x
  2. Step 2: Convert to fraction form
    2,946.76/4,066.53 = 1,602.37/x
  3. Step 3: Cross multiply
    2,946.76x = 4,066.53 × 1,602.37
  4. Step 4: Simplify right side
    2,946.76x = 6,516,084.75
  5. Step 5: Solve for x
    x = 6,516,084.75/2,946.76
  6. Step 6: Final answer
    x = 2,211.27

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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.