Home / 44,320.21-66,480.26-13,155.46

Finding the Fourth Proportional to 44,320.21, 66,480.26 and 13,155.46

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Solution

The fourth proportional to 44,320.21, 66,480.26 and 13,155.46 is: 19,733.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,320.21 : 66,480.26 = 13,155.46 : x
  2. Step 2: Convert to fraction form
    44,320.21/66,480.26 = 13,155.46/x
  3. Step 3: Cross multiply
    44,320.21x = 66,480.26 × 13,155.46
  4. Step 4: Simplify right side
    44,320.21x = 874,578,003.04
  5. Step 5: Solve for x
    x = 874,578,003.04/44,320.21
  6. Step 6: Final answer
    x = 19,733.17

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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.