Home / 34,935.60-52,425-14,159.28

Finding the Fourth Proportional to 34,935.60, 52,425 and 14,159.28

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Solution

The fourth proportional to 34,935.60, 52,425 and 14,159.28 is: 21,247.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,935.60 : 52,425 = 14,159.28 : x
  2. Step 2: Convert to fraction form
    34,935.60/52,425 = 14,159.28/x
  3. Step 3: Cross multiply
    34,935.60x = 52,425 × 14,159.28
  4. Step 4: Simplify right side
    34,935.60x = 742,300,254
  5. Step 5: Solve for x
    x = 742,300,254/34,935.60
  6. Step 6: Final answer
    x = 21,247.67

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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.