Home / 35,042.57-48,358.95-19,126.67

Finding the Fourth Proportional to 35,042.57, 48,358.95 and 19,126.67

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Solution

The fourth proportional to 35,042.57, 48,358.95 and 19,126.67 is: 26,394.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,042.57 : 48,358.95 = 19,126.67 : x
  2. Step 2: Convert to fraction form
    35,042.57/48,358.95 = 19,126.67/x
  3. Step 3: Cross multiply
    35,042.57x = 48,358.95 × 19,126.67
  4. Step 4: Simplify right side
    35,042.57x = 924,945,799.09
  5. Step 5: Solve for x
    x = 924,945,799.09/35,042.57
  6. Step 6: Final answer
    x = 26,394.92

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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.