Home / 5,937.68-8,907.84-1,777.52

Finding the Fourth Proportional to 5,937.68, 8,907.84 and 1,777.52

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Solution

The fourth proportional to 5,937.68, 8,907.84 and 1,777.52 is: 2,666.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,937.68 : 8,907.84 = 1,777.52 : x
  2. Step 2: Convert to fraction form
    5,937.68/8,907.84 = 1,777.52/x
  3. Step 3: Cross multiply
    5,937.68x = 8,907.84 × 1,777.52
  4. Step 4: Simplify right side
    5,937.68x = 15,833,863.76
  5. Step 5: Solve for x
    x = 15,833,863.76/5,937.68
  6. Step 6: Final answer
    x = 2,666.68

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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.