Home / 4,455.30-6,684.02-1,533.63

Finding the Fourth Proportional to 4,455.30, 6,684.02 and 1,533.63

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Solution

The fourth proportional to 4,455.30, 6,684.02 and 1,533.63 is: 2,300.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,455.30 : 6,684.02 = 1,533.63 : x
  2. Step 2: Convert to fraction form
    4,455.30/6,684.02 = 1,533.63/x
  3. Step 3: Cross multiply
    4,455.30x = 6,684.02 × 1,533.63
  4. Step 4: Simplify right side
    4,455.30x = 10,250,836.74
  5. Step 5: Solve for x
    x = 10,250,836.74/4,455.30
  6. Step 6: Final answer
    x = 2,300.82

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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.