Home / 13,301.02-19,892.71-11,830.56

Finding the Fourth Proportional to 13,301.02, 19,892.71 and 11,830.56

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Solution

The fourth proportional to 13,301.02, 19,892.71 and 11,830.56 is: 17,693.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,301.02 : 19,892.71 = 11,830.56 : x
  2. Step 2: Convert to fraction form
    13,301.02/19,892.71 = 11,830.56/x
  3. Step 3: Cross multiply
    13,301.02x = 19,892.71 × 11,830.56
  4. Step 4: Simplify right side
    13,301.02x = 235,341,840.06
  5. Step 5: Solve for x
    x = 235,341,840.06/13,301.02
  6. Step 6: Final answer
    x = 17,693.52

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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.