Home / 1,512.04-2,086.80-848.92

Finding the Fourth Proportional to 1,512.04, 2,086.80 and 848.92

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Solution

The fourth proportional to 1,512.04, 2,086.80 and 848.92 is: 1,171.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,512.04 : 2,086.80 = 848.92 : x
  2. Step 2: Convert to fraction form
    1,512.04/2,086.80 = 848.92/x
  3. Step 3: Cross multiply
    1,512.04x = 2,086.80 × 848.92
  4. Step 4: Simplify right side
    1,512.04x = 1,771,526.26
  5. Step 5: Solve for x
    x = 1,771,526.26/1,512.04
  6. Step 6: Final answer
    x = 1,171.61

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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.