Home / 5,718.32-8,562.45-4,601.80

Finding the Fourth Proportional to 5,718.32, 8,562.45 and 4,601.80

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Solution

The fourth proportional to 5,718.32, 8,562.45 and 4,601.80 is: 6,890.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,718.32 : 8,562.45 = 4,601.80 : x
  2. Step 2: Convert to fraction form
    5,718.32/8,562.45 = 4,601.80/x
  3. Step 3: Cross multiply
    5,718.32x = 8,562.45 × 4,601.80
  4. Step 4: Simplify right side
    5,718.32x = 39,402,682.41
  5. Step 5: Solve for x
    x = 39,402,682.41/5,718.32
  6. Step 6: Final answer
    x = 6,890.60

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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.