Home / 14,071.03-19,409.56-9,291.02

Finding the Fourth Proportional to 14,071.03, 19,409.56 and 9,291.02

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Solution

The fourth proportional to 14,071.03, 19,409.56 and 9,291.02 is: 12,816.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,071.03 : 19,409.56 = 9,291.02 : x
  2. Step 2: Convert to fraction form
    14,071.03/19,409.56 = 9,291.02/x
  3. Step 3: Cross multiply
    14,071.03x = 19,409.56 × 9,291.02
  4. Step 4: Simplify right side
    14,071.03x = 180,334,489.88
  5. Step 5: Solve for x
    x = 180,334,489.88/14,071.03
  6. Step 6: Final answer
    x = 12,816.01

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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.