Home / 16,521.64-24,787.32-6,655.84

Finding the Fourth Proportional to 16,521.64, 24,787.32 and 6,655.84

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Solution

The fourth proportional to 16,521.64, 24,787.32 and 6,655.84 is: 9,985.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,521.64 : 24,787.32 = 6,655.84 : x
  2. Step 2: Convert to fraction form
    16,521.64/24,787.32 = 6,655.84/x
  3. Step 3: Cross multiply
    16,521.64x = 24,787.32 × 6,655.84
  4. Step 4: Simplify right side
    16,521.64x = 164,980,435.95
  5. Step 5: Solve for x
    x = 164,980,435.95/16,521.64
  6. Step 6: Final answer
    x = 9,985.72

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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.