Home / 4,420.52-6,630.29-1,133.69

Finding the Fourth Proportional to 4,420.52, 6,630.29 and 1,133.69

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Solution

The fourth proportional to 4,420.52, 6,630.29 and 1,133.69 is: 1,700.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,420.52 : 6,630.29 = 1,133.69 : x
  2. Step 2: Convert to fraction form
    4,420.52/6,630.29 = 1,133.69/x
  3. Step 3: Cross multiply
    4,420.52x = 6,630.29 × 1,133.69
  4. Step 4: Simplify right side
    4,420.52x = 7,516,697.51
  5. Step 5: Solve for x
    x = 7,516,697.51/4,420.52
  6. Step 6: Final answer
    x = 1,700.41

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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.