Home / 3,134.09-4,701.14-1,283.94

Finding the Fourth Proportional to 3,134.09, 4,701.14 and 1,283.94

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Solution

The fourth proportional to 3,134.09, 4,701.14 and 1,283.94 is: 1,925.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,134.09 : 4,701.14 = 1,283.94 : x
  2. Step 2: Convert to fraction form
    3,134.09/4,701.14 = 1,283.94/x
  3. Step 3: Cross multiply
    3,134.09x = 4,701.14 × 1,283.94
  4. Step 4: Simplify right side
    3,134.09x = 6,035,994.51
  5. Step 5: Solve for x
    x = 6,035,994.51/3,134.09
  6. Step 6: Final answer
    x = 1,925.92

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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.