Home / 9,070.02-13,605.12-4,136.22

Finding the Fourth Proportional to 9,070.02, 13,605.12 and 4,136.22

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Solution

The fourth proportional to 9,070.02, 13,605.12 and 4,136.22 is: 6,204.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,070.02 : 13,605.12 = 4,136.22 : x
  2. Step 2: Convert to fraction form
    9,070.02/13,605.12 = 4,136.22/x
  3. Step 3: Cross multiply
    9,070.02x = 13,605.12 × 4,136.22
  4. Step 4: Simplify right side
    9,070.02x = 56,273,769.45
  5. Step 5: Solve for x
    x = 56,273,769.45/9,070.02
  6. Step 6: Final answer
    x = 6,204.37

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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.