Home / 46,361.06-69,541.74-13,081.30

Finding the Fourth Proportional to 46,361.06, 69,541.74 and 13,081.30

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Solution

The fourth proportional to 46,361.06, 69,541.74 and 13,081.30 is: 19,621.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,361.06 : 69,541.74 = 13,081.30 : x
  2. Step 2: Convert to fraction form
    46,361.06/69,541.74 = 13,081.30/x
  3. Step 3: Cross multiply
    46,361.06x = 69,541.74 × 13,081.30
  4. Step 4: Simplify right side
    46,361.06x = 909,696,189.61
  5. Step 5: Solve for x
    x = 909,696,189.61/46,361.06
  6. Step 6: Final answer
    x = 19,621.99

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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.