Home / 39,395.63-59,093.67-9,813.47

Finding the Fourth Proportional to 39,395.63, 59,093.67 and 9,813.47

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Solution

The fourth proportional to 39,395.63, 59,093.67 and 9,813.47 is: 14,720.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,395.63 : 59,093.67 = 9,813.47 : x
  2. Step 2: Convert to fraction form
    39,395.63/59,093.67 = 9,813.47/x
  3. Step 3: Cross multiply
    39,395.63x = 59,093.67 × 9,813.47
  4. Step 4: Simplify right side
    39,395.63x = 579,914,105.47
  5. Step 5: Solve for x
    x = 579,914,105.47/39,395.63
  6. Step 6: Final answer
    x = 14,720.26

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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.