Home / 31,332.02-43,238.25-17,184.98

Finding the Fourth Proportional to 31,332.02, 43,238.25 and 17,184.98

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Solution

The fourth proportional to 31,332.02, 43,238.25 and 17,184.98 is: 23,715.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,332.02 : 43,238.25 = 17,184.98 : x
  2. Step 2: Convert to fraction form
    31,332.02/43,238.25 = 17,184.98/x
  3. Step 3: Cross multiply
    31,332.02x = 43,238.25 × 17,184.98
  4. Step 4: Simplify right side
    31,332.02x = 743,048,461.49
  5. Step 5: Solve for x
    x = 743,048,461.49/31,332.02
  6. Step 6: Final answer
    x = 23,715.31

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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.