Home / 4,208.64-5,807.52-2,345.76

Finding the Fourth Proportional to 4,208.64, 5,807.52 and 2,345.76

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Solution

The fourth proportional to 4,208.64, 5,807.52 and 2,345.76 is: 3,236.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,208.64 : 5,807.52 = 2,345.76 : x
  2. Step 2: Convert to fraction form
    4,208.64/5,807.52 = 2,345.76/x
  3. Step 3: Cross multiply
    4,208.64x = 5,807.52 × 2,345.76
  4. Step 4: Simplify right side
    4,208.64x = 13,623,048.12
  5. Step 5: Solve for x
    x = 13,623,048.12/4,208.64
  6. Step 6: Final answer
    x = 3,236.92

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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.