Home / 3,305.02-4,957.54-1,113.16

Finding the Fourth Proportional to 3,305.02, 4,957.54 and 1,113.16

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Solution

The fourth proportional to 3,305.02, 4,957.54 and 1,113.16 is: 1,669.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,305.02 : 4,957.54 = 1,113.16 : x
  2. Step 2: Convert to fraction form
    3,305.02/4,957.54 = 1,113.16/x
  3. Step 3: Cross multiply
    3,305.02x = 4,957.54 × 1,113.16
  4. Step 4: Simplify right side
    3,305.02x = 5,518,535.23
  5. Step 5: Solve for x
    x = 5,518,535.23/3,305.02
  6. Step 6: Final answer
    x = 1,669.74

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Half scale
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Double scale
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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.