Home / 27,090.10-40,630.02-9,557.92

Finding the Fourth Proportional to 27,090.10, 40,630.02 and 9,557.92

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Solution

The fourth proportional to 27,090.10, 40,630.02 and 9,557.92 is: 14,335.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,090.10 : 40,630.02 = 9,557.92 : x
  2. Step 2: Convert to fraction form
    27,090.10/40,630.02 = 9,557.92/x
  3. Step 3: Cross multiply
    27,090.10x = 40,630.02 × 9,557.92
  4. Step 4: Simplify right side
    27,090.10x = 388,338,480.76
  5. Step 5: Solve for x
    x = 388,338,480.76/27,090.10
  6. Step 6: Final answer
    x = 14,335.07

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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.