Home / 16,318.87-24,492.38-6,465.22

Finding the Fourth Proportional to 16,318.87, 24,492.38 and 6,465.22

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Solution

The fourth proportional to 16,318.87, 24,492.38 and 6,465.22 is: 9,703.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,318.87 : 24,492.38 = 6,465.22 : x
  2. Step 2: Convert to fraction form
    16,318.87/24,492.38 = 6,465.22/x
  3. Step 3: Cross multiply
    16,318.87x = 24,492.38 × 6,465.22
  4. Step 4: Simplify right side
    16,318.87x = 158,348,531.47
  5. Step 5: Solve for x
    x = 158,348,531.47/16,318.87
  6. Step 6: Final answer
    x = 9,703.40

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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.