Home / 31,200.06-46,750.87-11,451.45

Finding the Fourth Proportional to 31,200.06, 46,750.87 and 11,451.45

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Solution

The fourth proportional to 31,200.06, 46,750.87 and 11,451.45 is: 17,159.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,200.06 : 46,750.87 = 11,451.45 : x
  2. Step 2: Convert to fraction form
    31,200.06/46,750.87 = 11,451.45/x
  3. Step 3: Cross multiply
    31,200.06x = 46,750.87 × 11,451.45
  4. Step 4: Simplify right side
    31,200.06x = 535,365,250.26
  5. Step 5: Solve for x
    x = 535,365,250.26/31,200.06
  6. Step 6: Final answer
    x = 17,159.11

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1.5x scale

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.