Home / 5,637.04-8,445.98-3,985.50

Finding the Fourth Proportional to 5,637.04, 8,445.98 and 3,985.50

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Solution

The fourth proportional to 5,637.04, 8,445.98 and 3,985.50 is: 5,971.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,637.04 : 8,445.98 = 3,985.50 : x
  2. Step 2: Convert to fraction form
    5,637.04/8,445.98 = 3,985.50/x
  3. Step 3: Cross multiply
    5,637.04x = 8,445.98 × 3,985.50
  4. Step 4: Simplify right side
    5,637.04x = 33,661,453.29
  5. Step 5: Solve for x
    x = 33,661,453.29/5,637.04
  6. Step 6: Final answer
    x = 5,971.48

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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.