Home / 29,953.53-44,940.88-13,312.05

Finding the Fourth Proportional to 29,953.53, 44,940.88 and 13,312.05

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Solution

The fourth proportional to 29,953.53, 44,940.88 and 13,312.05 is: 19,972.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,953.53 : 44,940.88 = 13,312.05 : x
  2. Step 2: Convert to fraction form
    29,953.53/44,940.88 = 13,312.05/x
  3. Step 3: Cross multiply
    29,953.53x = 44,940.88 × 13,312.05
  4. Step 4: Simplify right side
    29,953.53x = 598,255,014.84
  5. Step 5: Solve for x
    x = 598,255,014.84/29,953.53
  6. Step 6: Final answer
    x = 19,972.77

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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.