Home / 4,680.52-7,015.48-1,903.70

Finding the Fourth Proportional to 4,680.52, 7,015.48 and 1,903.70

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Solution

The fourth proportional to 4,680.52, 7,015.48 and 1,903.70 is: 2,853.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,680.52 : 7,015.48 = 1,903.70 : x
  2. Step 2: Convert to fraction form
    4,680.52/7,015.48 = 1,903.70/x
  3. Step 3: Cross multiply
    4,680.52x = 7,015.48 × 1,903.70
  4. Step 4: Simplify right side
    4,680.52x = 13,355,382.06
  5. Step 5: Solve for x
    x = 13,355,382.06/4,680.52
  6. Step 6: Final answer
    x = 2,853.40

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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.