Home / 12,095.92-18,145.02-4,700.95

Finding the Fourth Proportional to 12,095.92, 18,145.02 and 4,700.95

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Solution

The fourth proportional to 12,095.92, 18,145.02 and 4,700.95 is: 7,051.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,095.92 : 18,145.02 = 4,700.95 : x
  2. Step 2: Convert to fraction form
    12,095.92/18,145.02 = 4,700.95/x
  3. Step 3: Cross multiply
    12,095.92x = 18,145.02 × 4,700.95
  4. Step 4: Simplify right side
    12,095.92x = 85,298,741.04
  5. Step 5: Solve for x
    x = 85,298,741.04/12,095.92
  6. Step 6: Final answer
    x = 7,051.86

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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.