Home / 13,059.20-19,590.60-4,737.20

Finding the Fourth Proportional to 13,059.20, 19,590.60 and 4,737.20

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Solution

The fourth proportional to 13,059.20, 19,590.60 and 4,737.20 is: 7,106.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,059.20 : 19,590.60 = 4,737.20 : x
  2. Step 2: Convert to fraction form
    13,059.20/19,590.60 = 4,737.20/x
  3. Step 3: Cross multiply
    13,059.20x = 19,590.60 × 4,737.20
  4. Step 4: Simplify right side
    13,059.20x = 92,804,590.32
  5. Step 5: Solve for x
    x = 92,804,590.32/13,059.20
  6. Step 6: Final answer
    x = 7,106.45

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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.