Home / 4,815.07-6,645.24-2,926.22

Finding the Fourth Proportional to 4,815.07, 6,645.24 and 2,926.22

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Solution

The fourth proportional to 4,815.07, 6,645.24 and 2,926.22 is: 4,038.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,815.07 : 6,645.24 = 2,926.22 : x
  2. Step 2: Convert to fraction form
    4,815.07/6,645.24 = 2,926.22/x
  3. Step 3: Cross multiply
    4,815.07x = 6,645.24 × 2,926.22
  4. Step 4: Simplify right side
    4,815.07x = 19,445,434.19
  5. Step 5: Solve for x
    x = 19,445,434.19/4,815.07
  6. Step 6: Final answer
    x = 4,038.45

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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.