Home / 1,934.15-2,900.06-701.13

Finding the Fourth Proportional to 1,934.15, 2,900.06 and 701.13

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Solution

The fourth proportional to 1,934.15, 2,900.06 and 701.13 is: 1,051.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,934.15 : 2,900.06 = 701.13 : x
  2. Step 2: Convert to fraction form
    1,934.15/2,900.06 = 701.13/x
  3. Step 3: Cross multiply
    1,934.15x = 2,900.06 × 701.13
  4. Step 4: Simplify right side
    1,934.15x = 2,033,329.07
  5. Step 5: Solve for x
    x = 2,033,329.07/1,934.15
  6. Step 6: Final answer
    x = 1,051.28

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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.