Home / 10,572.39-14,588.84-5,855.79

Finding the Fourth Proportional to 10,572.39, 14,588.84 and 5,855.79

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Solution

The fourth proportional to 10,572.39, 14,588.84 and 5,855.79 is: 8,080.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,572.39 : 14,588.84 = 5,855.79 : x
  2. Step 2: Convert to fraction form
    10,572.39/14,588.84 = 5,855.79/x
  3. Step 3: Cross multiply
    10,572.39x = 14,588.84 × 5,855.79
  4. Step 4: Simplify right side
    10,572.39x = 85,429,154.10
  5. Step 5: Solve for x
    x = 85,429,154.10/10,572.39
  6. Step 6: Final answer
    x = 8,080.40

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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.