Home / 34,453.49-47,550.02-19,346.78

Finding the Fourth Proportional to 34,453.49, 47,550.02 and 19,346.78

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Solution

The fourth proportional to 34,453.49, 47,550.02 and 19,346.78 is: 26,700.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,453.49 : 47,550.02 = 19,346.78 : x
  2. Step 2: Convert to fraction form
    34,453.49/47,550.02 = 19,346.78/x
  3. Step 3: Cross multiply
    34,453.49x = 47,550.02 × 19,346.78
  4. Step 4: Simplify right side
    34,453.49x = 919,939,798.08
  5. Step 5: Solve for x
    x = 919,939,798.08/34,453.49
  6. Step 6: Final answer
    x = 26,700.92

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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.