Home / 4,427.04-6,642.72-1,830.24

Finding the Fourth Proportional to 4,427.04, 6,642.72 and 1,830.24

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Solution

The fourth proportional to 4,427.04, 6,642.72 and 1,830.24 is: 2,746.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,427.04 : 6,642.72 = 1,830.24 : x
  2. Step 2: Convert to fraction form
    4,427.04/6,642.72 = 1,830.24/x
  3. Step 3: Cross multiply
    4,427.04x = 6,642.72 × 1,830.24
  4. Step 4: Simplify right side
    4,427.04x = 12,157,771.85
  5. Step 5: Solve for x
    x = 12,157,771.85/4,427.04
  6. Step 6: Final answer
    x = 2,746.25

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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.