Home / 2,913.09-4,368.07-1,523.06

Finding the Fourth Proportional to 2,913.09, 4,368.07 and 1,523.06

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Solution

The fourth proportional to 2,913.09, 4,368.07 and 1,523.06 is: 2,283.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,913.09 : 4,368.07 = 1,523.06 : x
  2. Step 2: Convert to fraction form
    2,913.09/4,368.07 = 1,523.06/x
  3. Step 3: Cross multiply
    2,913.09x = 4,368.07 × 1,523.06
  4. Step 4: Simplify right side
    2,913.09x = 6,652,832.69
  5. Step 5: Solve for x
    x = 6,652,832.69/2,913.09
  6. Step 6: Final answer
    x = 2,283.77

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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.