Home / 12,852.70-19,280.59-4,530.98

Finding the Fourth Proportional to 12,852.70, 19,280.59 and 4,530.98

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Solution

The fourth proportional to 12,852.70, 19,280.59 and 4,530.98 is: 6,797.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,852.70 : 19,280.59 = 4,530.98 : x
  2. Step 2: Convert to fraction form
    12,852.70/19,280.59 = 4,530.98/x
  3. Step 3: Cross multiply
    12,852.70x = 19,280.59 × 4,530.98
  4. Step 4: Simplify right side
    12,852.70x = 87,360,004.55
  5. Step 5: Solve for x
    x = 87,360,004.55/12,852.70
  6. Step 6: Final answer
    x = 6,797.02

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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.