Home / 4,238.07-5,848.56-2,349.72

Finding the Fourth Proportional to 4,238.07, 5,848.56 and 2,349.72

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Solution

The fourth proportional to 4,238.07, 5,848.56 and 2,349.72 is: 3,242.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,238.07 : 5,848.56 = 2,349.72 : x
  2. Step 2: Convert to fraction form
    4,238.07/5,848.56 = 2,349.72/x
  3. Step 3: Cross multiply
    4,238.07x = 5,848.56 × 2,349.72
  4. Step 4: Simplify right side
    4,238.07x = 13,742,478.40
  5. Step 5: Solve for x
    x = 13,742,478.40/4,238.07
  6. Step 6: Final answer
    x = 3,242.63

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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.