Home / 4,653.02-6,978.45-1,365.23

Finding the Fourth Proportional to 4,653.02, 6,978.45 and 1,365.23

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Solution

The fourth proportional to 4,653.02, 6,978.45 and 1,365.23 is: 2,047.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,653.02 : 6,978.45 = 1,365.23 : x
  2. Step 2: Convert to fraction form
    4,653.02/6,978.45 = 1,365.23/x
  3. Step 3: Cross multiply
    4,653.02x = 6,978.45 × 1,365.23
  4. Step 4: Simplify right side
    4,653.02x = 9,527,189.29
  5. Step 5: Solve for x
    x = 9,527,189.29/4,653.02
  6. Step 6: Final answer
    x = 2,047.53

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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.