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Finding the Fourth Proportional to 2,955.00, 4,434.04 and 1,914.74

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Solution

The fourth proportional to 2,955.00, 4,434.04 and 1,914.74 is: 2,873.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,955.00 : 4,434.04 = 1,914.74 : x
  2. Step 2: Convert to fraction form
    2,955.00/4,434.04 = 1,914.74/x
  3. Step 3: Cross multiply
    2,955.00x = 4,434.04 × 1,914.74
  4. Step 4: Simplify right side
    2,955.00x = 8,490,030.60
  5. Step 5: Solve for x
    x = 8,490,030.60/2,955.00
  6. Step 6: Final answer
    x = 2,873.10

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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.