Home / 9,970.04-14,958.51-4,427.26

Finding the Fourth Proportional to 9,970.04, 14,958.51 and 4,427.26

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Solution

The fourth proportional to 9,970.04, 14,958.51 and 4,427.26 is: 6,642.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,970.04 : 14,958.51 = 4,427.26 : x
  2. Step 2: Convert to fraction form
    9,970.04/14,958.51 = 4,427.26/x
  3. Step 3: Cross multiply
    9,970.04x = 14,958.51 × 4,427.26
  4. Step 4: Simplify right side
    9,970.04x = 66,225,243.13
  5. Step 5: Solve for x
    x = 66,225,243.13/9,970.04
  6. Step 6: Final answer
    x = 6,642.42

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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.