Home / 8,374.81-11,557.26-4,598.22

Finding the Fourth Proportional to 8,374.81, 11,557.26 and 4,598.22

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Solution

The fourth proportional to 8,374.81, 11,557.26 and 4,598.22 is: 6,345.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,374.81 : 11,557.26 = 4,598.22 : x
  2. Step 2: Convert to fraction form
    8,374.81/11,557.26 = 4,598.22/x
  3. Step 3: Cross multiply
    8,374.81x = 11,557.26 × 4,598.22
  4. Step 4: Simplify right side
    8,374.81x = 53,142,777.94
  5. Step 5: Solve for x
    x = 53,142,777.94/8,374.81
  6. Step 6: Final answer
    x = 6,345.55

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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.