Home / 30,902.02-45,955.46-29,917.86

Finding the Fourth Proportional to 30,902.02, 45,955.46 and 29,917.86

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Solution

The fourth proportional to 30,902.02, 45,955.46 and 29,917.86 is: 44,491.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,902.02 : 45,955.46 = 29,917.86 : x
  2. Step 2: Convert to fraction form
    30,902.02/45,955.46 = 29,917.86/x
  3. Step 3: Cross multiply
    30,902.02x = 45,955.46 × 29,917.86
  4. Step 4: Simplify right side
    30,902.02x = 1,374,889,018.52
  5. Step 5: Solve for x
    x = 1,374,889,018.52/30,902.02
  6. Step 6: Final answer
    x = 44,491.88

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.