Home / 4,270.39-5,892.85-2,477.93

Finding the Fourth Proportional to 4,270.39, 5,892.85 and 2,477.93

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Solution

The fourth proportional to 4,270.39, 5,892.85 and 2,477.93 is: 3,419.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,270.39 : 5,892.85 = 2,477.93 : x
  2. Step 2: Convert to fraction form
    4,270.39/5,892.85 = 2,477.93/x
  3. Step 3: Cross multiply
    4,270.39x = 5,892.85 × 2,477.93
  4. Step 4: Simplify right side
    4,270.39x = 14,602,050.40
  5. Step 5: Solve for x
    x = 14,602,050.40/4,270.39
  6. Step 6: Final answer
    x = 3,419.37

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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.