Home / 4,030.64-5,560.69-2,328.02

Finding the Fourth Proportional to 4,030.64, 5,560.69 and 2,328.02

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Solution

The fourth proportional to 4,030.64, 5,560.69 and 2,328.02 is: 3,211.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,030.64 : 5,560.69 = 2,328.02 : x
  2. Step 2: Convert to fraction form
    4,030.64/5,560.69 = 2,328.02/x
  3. Step 3: Cross multiply
    4,030.64x = 5,560.69 × 2,328.02
  4. Step 4: Simplify right side
    4,030.64x = 12,945,397.53
  5. Step 5: Solve for x
    x = 12,945,397.53/4,030.64
  6. Step 6: Final answer
    x = 3,211.75

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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.