Home / 24,276.86-33,507.02-15,318.32

Finding the Fourth Proportional to 24,276.86, 33,507.02 and 15,318.32

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Solution

The fourth proportional to 24,276.86, 33,507.02 and 15,318.32 is: 21,142.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,276.86 : 33,507.02 = 15,318.32 : x
  2. Step 2: Convert to fraction form
    24,276.86/33,507.02 = 15,318.32/x
  3. Step 3: Cross multiply
    24,276.86x = 33,507.02 × 15,318.32
  4. Step 4: Simplify right side
    24,276.86x = 513,271,376.67
  5. Step 5: Solve for x
    x = 513,271,376.67/24,276.86
  6. Step 6: Final answer
    x = 21,142.42

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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.