Home / 14,855.02-20,500.16-8,886.94

Finding the Fourth Proportional to 14,855.02, 20,500.16 and 8,886.94

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Solution

The fourth proportional to 14,855.02, 20,500.16 and 8,886.94 is: 12,264.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,855.02 : 20,500.16 = 8,886.94 : x
  2. Step 2: Convert to fraction form
    14,855.02/20,500.16 = 8,886.94/x
  3. Step 3: Cross multiply
    14,855.02x = 20,500.16 × 8,886.94
  4. Step 4: Simplify right side
    14,855.02x = 182,183,596.23
  5. Step 5: Solve for x
    x = 182,183,596.23/14,855.02
  6. Step 6: Final answer
    x = 12,264.11

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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.