Home / 35,267.28-48,672-19,354.83

Finding the Fourth Proportional to 35,267.28, 48,672 and 19,354.83

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Solution

The fourth proportional to 35,267.28, 48,672 and 19,354.83 is: 26,711.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,267.28 : 48,672 = 19,354.83 : x
  2. Step 2: Convert to fraction form
    35,267.28/48,672 = 19,354.83/x
  3. Step 3: Cross multiply
    35,267.28x = 48,672 × 19,354.83
  4. Step 4: Simplify right side
    35,267.28x = 942,038,285.76
  5. Step 5: Solve for x
    x = 942,038,285.76/35,267.28
  6. Step 6: Final answer
    x = 26,711.40

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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.