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Finding the Fourth Proportional to 5,303.93, 7,955.39 and 2,670.39

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Solution

The fourth proportional to 5,303.93, 7,955.39 and 2,670.39 is: 4,005.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,303.93 : 7,955.39 = 2,670.39 : x
  2. Step 2: Convert to fraction form
    5,303.93/7,955.39 = 2,670.39/x
  3. Step 3: Cross multiply
    5,303.93x = 7,955.39 × 2,670.39
  4. Step 4: Simplify right side
    5,303.93x = 21,244,000.58
  5. Step 5: Solve for x
    x = 21,244,000.58/5,303.93
  6. Step 6: Final answer
    x = 4,005.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.