Home / 44,283.70-66,379.40-19,317.05

Finding the Fourth Proportional to 44,283.70, 66,379.40 and 19,317.05

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Solution

The fourth proportional to 44,283.70, 66,379.40 and 19,317.05 is: 28,955.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,283.70 : 66,379.40 = 19,317.05 : x
  2. Step 2: Convert to fraction form
    44,283.70/66,379.40 = 19,317.05/x
  3. Step 3: Cross multiply
    44,283.70x = 66,379.40 × 19,317.05
  4. Step 4: Simplify right side
    44,283.70x = 1,282,254,188.77
  5. Step 5: Solve for x
    x = 1,282,254,188.77/44,283.70
  6. Step 6: Final answer
    x = 28,955.44

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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.