Home / 5,595.30-8,392.95-1,897.91

Finding the Fourth Proportional to 5,595.30, 8,392.95 and 1,897.91

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Solution

The fourth proportional to 5,595.30, 8,392.95 and 1,897.91 is: 2,846.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,595.30 : 8,392.95 = 1,897.91 : x
  2. Step 2: Convert to fraction form
    5,595.30/8,392.95 = 1,897.91/x
  3. Step 3: Cross multiply
    5,595.30x = 8,392.95 × 1,897.91
  4. Step 4: Simplify right side
    5,595.30x = 15,929,037.64
  5. Step 5: Solve for x
    x = 15,929,037.64/5,595.30
  6. Step 6: Final answer
    x = 2,846.86

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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.