Home / 40,570.42-60,858.84-14,281.06

Finding the Fourth Proportional to 40,570.42, 60,858.84 and 14,281.06

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Solution

The fourth proportional to 40,570.42, 60,858.84 and 14,281.06 is: 21,422.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,570.42 : 60,858.84 = 14,281.06 : x
  2. Step 2: Convert to fraction form
    40,570.42/60,858.84 = 14,281.06/x
  3. Step 3: Cross multiply
    40,570.42x = 60,858.84 × 14,281.06
  4. Step 4: Simplify right side
    40,570.42x = 869,128,745.57
  5. Step 5: Solve for x
    x = 869,128,745.57/40,570.42
  6. Step 6: Final answer
    x = 21,422.72

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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.