Home / 13,244.31-19,875.51-7,004.07

Finding the Fourth Proportional to 13,244.31, 19,875.51 and 7,004.07

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Solution

The fourth proportional to 13,244.31, 19,875.51 and 7,004.07 is: 10,510.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,244.31 : 19,875.51 = 7,004.07 : x
  2. Step 2: Convert to fraction form
    13,244.31/19,875.51 = 7,004.07/x
  3. Step 3: Cross multiply
    13,244.31x = 19,875.51 × 7,004.07
  4. Step 4: Simplify right side
    13,244.31x = 139,209,463.33
  5. Step 5: Solve for x
    x = 139,209,463.33/13,244.31
  6. Step 6: Final answer
    x = 10,510.89

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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.