Home / 4,345.58-6,515.97-1,533.02

Finding the Fourth Proportional to 4,345.58, 6,515.97 and 1,533.02

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Solution

The fourth proportional to 4,345.58, 6,515.97 and 1,533.02 is: 2,298.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,345.58 : 6,515.97 = 1,533.02 : x
  2. Step 2: Convert to fraction form
    4,345.58/6,515.97 = 1,533.02/x
  3. Step 3: Cross multiply
    4,345.58x = 6,515.97 × 1,533.02
  4. Step 4: Simplify right side
    4,345.58x = 9,989,112.33
  5. Step 5: Solve for x
    x = 9,989,112.33/4,345.58
  6. Step 6: Final answer
    x = 2,298.68

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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.