Home / 16,557.08-24,835.62-4,870.40

Finding the Fourth Proportional to 16,557.08, 24,835.62 and 4,870.40

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Solution

The fourth proportional to 16,557.08, 24,835.62 and 4,870.40 is: 7,305.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,557.08 : 24,835.62 = 4,870.40 : x
  2. Step 2: Convert to fraction form
    16,557.08/24,835.62 = 4,870.40/x
  3. Step 3: Cross multiply
    16,557.08x = 24,835.62 × 4,870.40
  4. Step 4: Simplify right side
    16,557.08x = 120,959,403.65
  5. Step 5: Solve for x
    x = 120,959,403.65/16,557.08
  6. Step 6: Final answer
    x = 7,305.60

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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.