Home / 35,015.34-48,321.36-19,099.86

Finding the Fourth Proportional to 35,015.34, 48,321.36 and 19,099.86

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Solution

The fourth proportional to 35,015.34, 48,321.36 and 19,099.86 is: 26,357.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,015.34 : 48,321.36 = 19,099.86 : x
  2. Step 2: Convert to fraction form
    35,015.34/48,321.36 = 19,099.86/x
  3. Step 3: Cross multiply
    35,015.34x = 48,321.36 × 19,099.86
  4. Step 4: Simplify right side
    35,015.34x = 922,931,211.01
  5. Step 5: Solve for x
    x = 922,931,211.01/35,015.34
  6. Step 6: Final answer
    x = 26,357.91

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.