Home / 28,596.83-39,465.08-16,492.81

Finding the Fourth Proportional to 28,596.83, 39,465.08 and 16,492.81

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Solution

The fourth proportional to 28,596.83, 39,465.08 and 16,492.81 is: 22,760.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,596.83 : 39,465.08 = 16,492.81 : x
  2. Step 2: Convert to fraction form
    28,596.83/39,465.08 = 16,492.81/x
  3. Step 3: Cross multiply
    28,596.83x = 39,465.08 × 16,492.81
  4. Step 4: Simplify right side
    28,596.83x = 650,890,066.07
  5. Step 5: Solve for x
    x = 650,890,066.07/28,596.83
  6. Step 6: Final answer
    x = 22,760.92

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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.