Home / 19,350.40-26,697.60-12,533.62

Finding the Fourth Proportional to 19,350.40, 26,697.60 and 12,533.62

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Solution

The fourth proportional to 19,350.40, 26,697.60 and 12,533.62 is: 17,292.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,350.40 : 26,697.60 = 12,533.62 : x
  2. Step 2: Convert to fraction form
    19,350.40/26,697.60 = 12,533.62/x
  3. Step 3: Cross multiply
    19,350.40x = 26,697.60 × 12,533.62
  4. Step 4: Simplify right side
    19,350.40x = 334,617,573.31
  5. Step 5: Solve for x
    x = 334,617,573.31/19,350.40
  6. Step 6: Final answer
    x = 17,292.54

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.