Home / 10,572.02-14,588.32-5,855.42

Finding the Fourth Proportional to 10,572.02, 14,588.32 and 5,855.42

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Solution

The fourth proportional to 10,572.02, 14,588.32 and 5,855.42 is: 8,079.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,572.02 : 14,588.32 = 5,855.42 : x
  2. Step 2: Convert to fraction form
    10,572.02/14,588.32 = 5,855.42/x
  3. Step 3: Cross multiply
    10,572.02x = 14,588.32 × 5,855.42
  4. Step 4: Simplify right side
    10,572.02x = 85,420,653.11
  5. Step 5: Solve for x
    x = 85,420,653.11/10,572.02
  6. Step 6: Final answer
    x = 8,079.88

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.