Home / 35,326.49-52,981.51-13,150.31

Finding the Fourth Proportional to 35,326.49, 52,981.51 and 13,150.31

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Solution

The fourth proportional to 35,326.49, 52,981.51 and 13,150.31 is: 19,722.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,326.49 : 52,981.51 = 13,150.31 : x
  2. Step 2: Convert to fraction form
    35,326.49/52,981.51 = 13,150.31/x
  3. Step 3: Cross multiply
    35,326.49x = 52,981.51 × 13,150.31
  4. Step 4: Simplify right side
    35,326.49x = 696,723,280.77
  5. Step 5: Solve for x
    x = 696,723,280.77/35,326.49
  6. Step 6: Final answer
    x = 19,722.40

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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.