Home / 14,597.40-21,881.70-5,820.60

Finding the Fourth Proportional to 14,597.40, 21,881.70 and 5,820.60

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Solution

The fourth proportional to 14,597.40, 21,881.70 and 5,820.60 is: 8,725.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,597.40 : 21,881.70 = 5,820.60 : x
  2. Step 2: Convert to fraction form
    14,597.40/21,881.70 = 5,820.60/x
  3. Step 3: Cross multiply
    14,597.40x = 21,881.70 × 5,820.60
  4. Step 4: Simplify right side
    14,597.40x = 127,364,623.02
  5. Step 5: Solve for x
    x = 127,364,623.02/14,597.40
  6. Step 6: Final answer
    x = 8,725.16

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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.