Home / 5,985.26-8,262.61-4,637.89

Finding the Fourth Proportional to 5,985.26, 8,262.61 and 4,637.89

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Solution

The fourth proportional to 5,985.26, 8,262.61 and 4,637.89 is: 6,402.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,985.26 : 8,262.61 = 4,637.89 : x
  2. Step 2: Convert to fraction form
    5,985.26/8,262.61 = 4,637.89/x
  3. Step 3: Cross multiply
    5,985.26x = 8,262.61 × 4,637.89
  4. Step 4: Simplify right side
    5,985.26x = 38,321,075.03
  5. Step 5: Solve for x
    x = 38,321,075.03/5,985.26
  6. Step 6: Final answer
    x = 6,402.58

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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.