Home / 36,020.64-54,030.98-9,725.36

Finding the Fourth Proportional to 36,020.64, 54,030.98 and 9,725.36

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Solution

The fourth proportional to 36,020.64, 54,030.98 and 9,725.36 is: 14,588.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,020.64 : 54,030.98 = 9,725.36 : x
  2. Step 2: Convert to fraction form
    36,020.64/54,030.98 = 9,725.36/x
  3. Step 3: Cross multiply
    36,020.64x = 54,030.98 × 9,725.36
  4. Step 4: Simplify right side
    36,020.64x = 525,470,731.65
  5. Step 5: Solve for x
    x = 525,470,731.65/36,020.64
  6. Step 6: Final answer
    x = 14,588.05

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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.