Home / 43,116.03-64,674.36-15,036.03

Finding the Fourth Proportional to 43,116.03, 64,674.36 and 15,036.03

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Solution

The fourth proportional to 43,116.03, 64,674.36 and 15,036.03 is: 22,554.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,116.03 : 64,674.36 = 15,036.03 : x
  2. Step 2: Convert to fraction form
    43,116.03/64,674.36 = 15,036.03/x
  3. Step 3: Cross multiply
    43,116.03x = 64,674.36 × 15,036.03
  4. Step 4: Simplify right side
    43,116.03x = 972,445,617.19
  5. Step 5: Solve for x
    x = 972,445,617.19/43,116.03
  6. Step 6: Final answer
    x = 22,554.15

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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.