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Finding the Fourth Proportional to 5,859.04, 8,751.12 and 5,302.87

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Solution

The fourth proportional to 5,859.04, 8,751.12 and 5,302.87 is: 7,920.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,859.04 : 8,751.12 = 5,302.87 : x
  2. Step 2: Convert to fraction form
    5,859.04/8,751.12 = 5,302.87/x
  3. Step 3: Cross multiply
    5,859.04x = 8,751.12 × 5,302.87
  4. Step 4: Simplify right side
    5,859.04x = 46,406,051.71
  5. Step 5: Solve for x
    x = 46,406,051.71/5,859.04
  6. Step 6: Final answer
    x = 7,920.42

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.