Home / 5,328.70-8,007.45-4,695.10

Finding the Fourth Proportional to 5,328.70, 8,007.45 and 4,695.10

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Solution

The fourth proportional to 5,328.70, 8,007.45 and 4,695.10 is: 7,055.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,328.70 : 8,007.45 = 4,695.10 : x
  2. Step 2: Convert to fraction form
    5,328.70/8,007.45 = 4,695.10/x
  3. Step 3: Cross multiply
    5,328.70x = 8,007.45 × 4,695.10
  4. Step 4: Simplify right side
    5,328.70x = 37,595,778.50
  5. Step 5: Solve for x
    x = 37,595,778.50/5,328.70
  6. Step 6: Final answer
    x = 7,055.34

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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.