Home / 4,455.69-6,684.30-1,533.30

Finding the Fourth Proportional to 4,455.69, 6,684.30 and 1,533.30

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Solution

The fourth proportional to 4,455.69, 6,684.30 and 1,533.30 is: 2,300.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,455.69 : 6,684.30 = 1,533.30 : x
  2. Step 2: Convert to fraction form
    4,455.69/6,684.30 = 1,533.30/x
  3. Step 3: Cross multiply
    4,455.69x = 6,684.30 × 1,533.30
  4. Step 4: Simplify right side
    4,455.69x = 10,249,037.19
  5. Step 5: Solve for x
    x = 10,249,037.19/4,455.69
  6. Step 6: Final answer
    x = 2,300.21

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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.