Home / 3,527.07-4,867.29-1,955.19

Finding the Fourth Proportional to 3,527.07, 4,867.29 and 1,955.19

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Solution

The fourth proportional to 3,527.07, 4,867.29 and 1,955.19 is: 2,698.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,527.07 : 4,867.29 = 1,955.19 : x
  2. Step 2: Convert to fraction form
    3,527.07/4,867.29 = 1,955.19/x
  3. Step 3: Cross multiply
    3,527.07x = 4,867.29 × 1,955.19
  4. Step 4: Simplify right side
    3,527.07x = 9,516,476.74
  5. Step 5: Solve for x
    x = 9,516,476.74/3,527.07
  6. Step 6: Final answer
    x = 2,698.13

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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.