Home / 16,538.80-24,779.40-10,692.40

Finding the Fourth Proportional to 16,538.80, 24,779.40 and 10,692.40

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Solution

The fourth proportional to 16,538.80, 24,779.40 and 10,692.40 is: 16,019.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,538.80 : 24,779.40 = 10,692.40 : x
  2. Step 2: Convert to fraction form
    16,538.80/24,779.40 = 10,692.40/x
  3. Step 3: Cross multiply
    16,538.80x = 24,779.40 × 10,692.40
  4. Step 4: Simplify right side
    16,538.80x = 264,951,256.56
  5. Step 5: Solve for x
    x = 264,951,256.56/16,538.80
  6. Step 6: Final answer
    x = 16,019.98

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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.