Home / 13,001.04-19,505.07-4,681.98

Finding the Fourth Proportional to 13,001.04, 19,505.07 and 4,681.98

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Solution

The fourth proportional to 13,001.04, 19,505.07 and 4,681.98 is: 7,024.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,001.04 : 19,505.07 = 4,681.98 : x
  2. Step 2: Convert to fraction form
    13,001.04/19,505.07 = 4,681.98/x
  3. Step 3: Cross multiply
    13,001.04x = 19,505.07 × 4,681.98
  4. Step 4: Simplify right side
    13,001.04x = 91,322,347.64
  5. Step 5: Solve for x
    x = 91,322,347.64/13,001.04
  6. Step 6: Final answer
    x = 7,024.23

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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.