Home / 35,370.49-48,809.76-19,453.91

Finding the Fourth Proportional to 35,370.49, 48,809.76 and 19,453.91

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Solution

The fourth proportional to 35,370.49, 48,809.76 and 19,453.91 is: 26,845.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,370.49 : 48,809.76 = 19,453.91 : x
  2. Step 2: Convert to fraction form
    35,370.49/48,809.76 = 19,453.91/x
  3. Step 3: Cross multiply
    35,370.49x = 48,809.76 × 19,453.91
  4. Step 4: Simplify right side
    35,370.49x = 949,540,678.16
  5. Step 5: Solve for x
    x = 949,540,678.16/35,370.49
  6. Step 6: Final answer
    x = 26,845.56

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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.