Home / 4,430.56-6,646.56-1,835.32

Finding the Fourth Proportional to 4,430.56, 6,646.56 and 1,835.32

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Solution

The fourth proportional to 4,430.56, 6,646.56 and 1,835.32 is: 2,753.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,430.56 : 6,646.56 = 1,835.32 : x
  2. Step 2: Convert to fraction form
    4,430.56/6,646.56 = 1,835.32/x
  3. Step 3: Cross multiply
    4,430.56x = 6,646.56 × 1,835.32
  4. Step 4: Simplify right side
    4,430.56x = 12,198,564.50
  5. Step 5: Solve for x
    x = 12,198,564.50/4,430.56
  6. Step 6: Final answer
    x = 2,753.28

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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.