Home / 4,354.95-6,533.49-1,276.95

Finding the Fourth Proportional to 4,354.95, 6,533.49 and 1,276.95

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Solution

The fourth proportional to 4,354.95, 6,533.49 and 1,276.95 is: 1,915.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,354.95 : 6,533.49 = 1,276.95 : x
  2. Step 2: Convert to fraction form
    4,354.95/6,533.49 = 1,276.95/x
  3. Step 3: Cross multiply
    4,354.95x = 6,533.49 × 1,276.95
  4. Step 4: Simplify right side
    4,354.95x = 8,342,940.06
  5. Step 5: Solve for x
    x = 8,342,940.06/4,354.95
  6. Step 6: Final answer
    x = 1,915.74

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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.