Home / 30,852.48-46,297.24-13,322.30

Finding the Fourth Proportional to 30,852.48, 46,297.24 and 13,322.30

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Solution

The fourth proportional to 30,852.48, 46,297.24 and 13,322.30 is: 19,991.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,852.48 : 46,297.24 = 13,322.30 : x
  2. Step 2: Convert to fraction form
    30,852.48/46,297.24 = 13,322.30/x
  3. Step 3: Cross multiply
    30,852.48x = 46,297.24 × 13,322.30
  4. Step 4: Simplify right side
    30,852.48x = 616,785,720.45
  5. Step 5: Solve for x
    x = 616,785,720.45/30,852.48
  6. Step 6: Final answer
    x = 19,991.45

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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.