Home / 13,014.56-19,515.74-4,693.48

Finding the Fourth Proportional to 13,014.56, 19,515.74 and 4,693.48

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Solution

The fourth proportional to 13,014.56, 19,515.74 and 4,693.48 is: 7,038.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,014.56 : 19,515.74 = 4,693.48 : x
  2. Step 2: Convert to fraction form
    13,014.56/19,515.74 = 4,693.48/x
  3. Step 3: Cross multiply
    13,014.56x = 19,515.74 × 4,693.48
  4. Step 4: Simplify right side
    13,014.56x = 91,596,735.38
  5. Step 5: Solve for x
    x = 91,596,735.38/13,014.56
  6. Step 6: Final answer
    x = 7,038.02

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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.