Home / 35,427.20-53,116.14-15,695.06

Finding the Fourth Proportional to 35,427.20, 53,116.14 and 15,695.06

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Solution

The fourth proportional to 35,427.20, 53,116.14 and 15,695.06 is: 23,531.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,427.20 : 53,116.14 = 15,695.06 : x
  2. Step 2: Convert to fraction form
    35,427.20/53,116.14 = 15,695.06/x
  3. Step 3: Cross multiply
    35,427.20x = 53,116.14 × 15,695.06
  4. Step 4: Simplify right side
    35,427.20x = 833,661,004.27
  5. Step 5: Solve for x
    x = 833,661,004.27/35,427.20
  6. Step 6: Final answer
    x = 23,531.67

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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.