Home / 15,113.52-22,670.25-4,020.21

Finding the Fourth Proportional to 15,113.52, 22,670.25 and 4,020.21

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Solution

The fourth proportional to 15,113.52, 22,670.25 and 4,020.21 is: 6,030.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,113.52 : 22,670.25 = 4,020.21 : x
  2. Step 2: Convert to fraction form
    15,113.52/22,670.25 = 4,020.21/x
  3. Step 3: Cross multiply
    15,113.52x = 22,670.25 × 4,020.21
  4. Step 4: Simplify right side
    15,113.52x = 91,139,165.75
  5. Step 5: Solve for x
    x = 91,139,165.75/15,113.52
  6. Step 6: Final answer
    x = 6,030.31

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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.