Home / 7,360.02-11,022.48-4,230.45

Finding the Fourth Proportional to 7,360.02, 11,022.48 and 4,230.45

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Solution

The fourth proportional to 7,360.02, 11,022.48 and 4,230.45 is: 6,335.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,360.02 : 11,022.48 = 4,230.45 : x
  2. Step 2: Convert to fraction form
    7,360.02/11,022.48 = 4,230.45/x
  3. Step 3: Cross multiply
    7,360.02x = 11,022.48 × 4,230.45
  4. Step 4: Simplify right side
    7,360.02x = 46,630,050.52
  5. Step 5: Solve for x
    x = 46,630,050.52/7,360.02
  6. Step 6: Final answer
    x = 6,335.59

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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.