Home / 30,035.36-45,080.18-16,007.10

Finding the Fourth Proportional to 30,035.36, 45,080.18 and 16,007.10

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Solution

The fourth proportional to 30,035.36, 45,080.18 and 16,007.10 is: 24,025.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,035.36 : 45,080.18 = 16,007.10 : x
  2. Step 2: Convert to fraction form
    30,035.36/45,080.18 = 16,007.10/x
  3. Step 3: Cross multiply
    30,035.36x = 45,080.18 × 16,007.10
  4. Step 4: Simplify right side
    30,035.36x = 721,602,949.28
  5. Step 5: Solve for x
    x = 721,602,949.28/30,035.36
  6. Step 6: Final answer
    x = 24,025.11

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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.