Home / 4,326.86-5,970.74-2,647.58

Finding the Fourth Proportional to 4,326.86, 5,970.74 and 2,647.58

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Solution

The fourth proportional to 4,326.86, 5,970.74 and 2,647.58 is: 3,653.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,326.86 : 5,970.74 = 2,647.58 : x
  2. Step 2: Convert to fraction form
    4,326.86/5,970.74 = 2,647.58/x
  3. Step 3: Cross multiply
    4,326.86x = 5,970.74 × 2,647.58
  4. Step 4: Simplify right side
    4,326.86x = 15,807,968.72
  5. Step 5: Solve for x
    x = 15,807,968.72/4,326.86
  6. Step 6: Final answer
    x = 3,653.45

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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.