Home / 5,007.18-7,509.29-1,884.92

Finding the Fourth Proportional to 5,007.18, 7,509.29 and 1,884.92

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Solution

The fourth proportional to 5,007.18, 7,509.29 and 1,884.92 is: 2,826.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,007.18 : 7,509.29 = 1,884.92 : x
  2. Step 2: Convert to fraction form
    5,007.18/7,509.29 = 1,884.92/x
  3. Step 3: Cross multiply
    5,007.18x = 7,509.29 × 1,884.92
  4. Step 4: Simplify right side
    5,007.18x = 14,154,410.91
  5. Step 5: Solve for x
    x = 14,154,410.91/5,007.18
  6. Step 6: Final answer
    x = 2,826.82

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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.