Home / 19,801.04-27,325.88-11,303

Finding the Fourth Proportional to 19,801.04, 27,325.88 and 11,303

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Solution

The fourth proportional to 19,801.04, 27,325.88 and 11,303 is: 15,598.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,801.04 : 27,325.88 = 11,303 : x
  2. Step 2: Convert to fraction form
    19,801.04/27,325.88 = 11,303/x
  3. Step 3: Cross multiply
    19,801.04x = 27,325.88 × 11,303
  4. Step 4: Simplify right side
    19,801.04x = 308,864,421.64
  5. Step 5: Solve for x
    x = 308,864,421.64/19,801.04
  6. Step 6: Final answer
    x = 15,598.39

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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.