Home / 13,847.04-19,118.08-8,549.64

Finding the Fourth Proportional to 13,847.04, 19,118.08 and 8,549.64

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Solution

The fourth proportional to 13,847.04, 19,118.08 and 8,549.64 is: 11,804.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,847.04 : 19,118.08 = 8,549.64 : x
  2. Step 2: Convert to fraction form
    13,847.04/19,118.08 = 8,549.64/x
  3. Step 3: Cross multiply
    13,847.04x = 19,118.08 × 8,549.64
  4. Step 4: Simplify right side
    13,847.04x = 163,452,701.49
  5. Step 5: Solve for x
    x = 163,452,701.49/13,847.04
  6. Step 6: Final answer
    x = 11,804.16

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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.