Home / 13,549.04-20,293.08-10,564.16

Finding the Fourth Proportional to 13,549.04, 20,293.08 and 10,564.16

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Solution

The fourth proportional to 13,549.04, 20,293.08 and 10,564.16 is: 15,822.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,549.04 : 20,293.08 = 10,564.16 : x
  2. Step 2: Convert to fraction form
    13,549.04/20,293.08 = 10,564.16/x
  3. Step 3: Cross multiply
    13,549.04x = 20,293.08 × 10,564.16
  4. Step 4: Simplify right side
    13,549.04x = 214,379,344.01
  5. Step 5: Solve for x
    x = 214,379,344.01/13,549.04
  6. Step 6: Final answer
    x = 15,822.47

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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.