Home / 48,435.84-72,657-16,844.76

Finding the Fourth Proportional to 48,435.84, 72,657 and 16,844.76

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Solution

The fourth proportional to 48,435.84, 72,657 and 16,844.76 is: 25,268.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,435.84 : 72,657 = 16,844.76 : x
  2. Step 2: Convert to fraction form
    48,435.84/72,657 = 16,844.76/x
  3. Step 3: Cross multiply
    48,435.84x = 72,657 × 16,844.76
  4. Step 4: Simplify right side
    48,435.84x = 1,223,889,727.32
  5. Step 5: Solve for x
    x = 1,223,889,727.32/48,435.84
  6. Step 6: Final answer
    x = 25,268.27

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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.