Home / 36,013.40-54,036.30-16,281.80

Finding the Fourth Proportional to 36,013.40, 54,036.30 and 16,281.80

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Solution

The fourth proportional to 36,013.40, 54,036.30 and 16,281.80 is: 24,430.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,013.40 : 54,036.30 = 16,281.80 : x
  2. Step 2: Convert to fraction form
    36,013.40/54,036.30 = 16,281.80/x
  3. Step 3: Cross multiply
    36,013.40x = 54,036.30 × 16,281.80
  4. Step 4: Simplify right side
    36,013.40x = 879,808,229.34
  5. Step 5: Solve for x
    x = 879,808,229.34/36,013.40
  6. Step 6: Final answer
    x = 24,430.02

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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.