Home / 10,354.71-15,528.48-2,957.19

Finding the Fourth Proportional to 10,354.71, 15,528.48 and 2,957.19

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Solution

The fourth proportional to 10,354.71, 15,528.48 and 2,957.19 is: 4,434.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,354.71 : 15,528.48 = 2,957.19 : x
  2. Step 2: Convert to fraction form
    10,354.71/15,528.48 = 2,957.19/x
  3. Step 3: Cross multiply
    10,354.71x = 15,528.48 × 2,957.19
  4. Step 4: Simplify right side
    10,354.71x = 45,920,665.77
  5. Step 5: Solve for x
    x = 45,920,665.77/10,354.71
  6. Step 6: Final answer
    x = 4,434.76

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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.