Home / 15,486.48-23,228.76-5,099.04

Finding the Fourth Proportional to 15,486.48, 23,228.76 and 5,099.04

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Solution

The fourth proportional to 15,486.48, 23,228.76 and 5,099.04 is: 7,648.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,486.48 : 23,228.76 = 5,099.04 : x
  2. Step 2: Convert to fraction form
    15,486.48/23,228.76 = 5,099.04/x
  3. Step 3: Cross multiply
    15,486.48x = 23,228.76 × 5,099.04
  4. Step 4: Simplify right side
    15,486.48x = 118,444,376.39
  5. Step 5: Solve for x
    x = 118,444,376.39/15,486.48
  6. Step 6: Final answer
    x = 7,648.24

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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.