Home / 35,336.19-53,006.88-13,149.57

Finding the Fourth Proportional to 35,336.19, 53,006.88 and 13,149.57

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Solution

The fourth proportional to 35,336.19, 53,006.88 and 13,149.57 is: 19,725.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,336.19 : 53,006.88 = 13,149.57 : x
  2. Step 2: Convert to fraction form
    35,336.19/53,006.88 = 13,149.57/x
  3. Step 3: Cross multiply
    35,336.19x = 53,006.88 × 13,149.57
  4. Step 4: Simplify right side
    35,336.19x = 697,017,679.04
  5. Step 5: Solve for x
    x = 697,017,679.04/35,336.19
  6. Step 6: Final answer
    x = 19,725.32

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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.