Home / 5,271.33-7,908.30-1,573.50

Finding the Fourth Proportional to 5,271.33, 7,908.30 and 1,573.50

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Solution

The fourth proportional to 5,271.33, 7,908.30 and 1,573.50 is: 2,360.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,271.33 : 7,908.30 = 1,573.50 : x
  2. Step 2: Convert to fraction form
    5,271.33/7,908.30 = 1,573.50/x
  3. Step 3: Cross multiply
    5,271.33x = 7,908.30 × 1,573.50
  4. Step 4: Simplify right side
    5,271.33x = 12,443,710.05
  5. Step 5: Solve for x
    x = 12,443,710.05/5,271.33
  6. Step 6: Final answer
    x = 2,360.64

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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.