Home / 4,580.55-6,870.71-1,293.59

Finding the Fourth Proportional to 4,580.55, 6,870.71 and 1,293.59

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Solution

The fourth proportional to 4,580.55, 6,870.71 and 1,293.59 is: 1,940.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,580.55 : 6,870.71 = 1,293.59 : x
  2. Step 2: Convert to fraction form
    4,580.55/6,870.71 = 1,293.59/x
  3. Step 3: Cross multiply
    4,580.55x = 6,870.71 × 1,293.59
  4. Step 4: Simplify right side
    4,580.55x = 8,887,892.46
  5. Step 5: Solve for x
    x = 8,887,892.46/4,580.55
  6. Step 6: Final answer
    x = 1,940.36

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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.