Home / 13,153.24-19,735.25-4,840.25

Finding the Fourth Proportional to 13,153.24, 19,735.25 and 4,840.25

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Solution

The fourth proportional to 13,153.24, 19,735.25 and 4,840.25 is: 7,262.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,153.24 : 19,735.25 = 4,840.25 : x
  2. Step 2: Convert to fraction form
    13,153.24/19,735.25 = 4,840.25/x
  3. Step 3: Cross multiply
    13,153.24x = 19,735.25 × 4,840.25
  4. Step 4: Simplify right side
    13,153.24x = 95,523,543.81
  5. Step 5: Solve for x
    x = 95,523,543.81/13,153.24
  6. Step 6: Final answer
    x = 7,262.36

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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.