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Finding the Fourth Proportional to 2,030.04, 3,045.06 and 935.20

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Solution

The fourth proportional to 2,030.04, 3,045.06 and 935.20 is: 1,402.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,030.04 : 3,045.06 = 935.20 : x
  2. Step 2: Convert to fraction form
    2,030.04/3,045.06 = 935.20/x
  3. Step 3: Cross multiply
    2,030.04x = 3,045.06 × 935.20
  4. Step 4: Simplify right side
    2,030.04x = 2,847,740.11
  5. Step 5: Solve for x
    x = 2,847,740.11/2,030.04
  6. Step 6: Final answer
    x = 1,402.80

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Similar ratio
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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.