Home / 4,875.58-7,301.22-2,929.15

Finding the Fourth Proportional to 4,875.58, 7,301.22 and 2,929.15

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Solution

The fourth proportional to 4,875.58, 7,301.22 and 2,929.15 is: 4,386.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,875.58 : 7,301.22 = 2,929.15 : x
  2. Step 2: Convert to fraction form
    4,875.58/7,301.22 = 2,929.15/x
  3. Step 3: Cross multiply
    4,875.58x = 7,301.22 × 2,929.15
  4. Step 4: Simplify right side
    4,875.58x = 21,386,368.56
  5. Step 5: Solve for x
    x = 21,386,368.56/4,875.58
  6. Step 6: Final answer
    x = 4,386.43

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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.