Home / 4,008.02-5,533.80-2,613.20

Finding the Fourth Proportional to 4,008.02, 5,533.80 and 2,613.20

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Solution

The fourth proportional to 4,008.02, 5,533.80 and 2,613.20 is: 3,608.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,008.02 : 5,533.80 = 2,613.20 : x
  2. Step 2: Convert to fraction form
    4,008.02/5,533.80 = 2,613.20/x
  3. Step 3: Cross multiply
    4,008.02x = 5,533.80 × 2,613.20
  4. Step 4: Simplify right side
    4,008.02x = 14,460,926.16
  5. Step 5: Solve for x
    x = 14,460,926.16/4,008.02
  6. Step 6: Final answer
    x = 3,608.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.