Home / 19,352.04-26,680.75-12,533.93

Finding the Fourth Proportional to 19,352.04, 26,680.75 and 12,533.93

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Solution

The fourth proportional to 19,352.04, 26,680.75 and 12,533.93 is: 17,280.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,352.04 : 26,680.75 = 12,533.93 : x
  2. Step 2: Convert to fraction form
    19,352.04/26,680.75 = 12,533.93/x
  3. Step 3: Cross multiply
    19,352.04x = 26,680.75 × 12,533.93
  4. Step 4: Simplify right side
    19,352.04x = 334,414,652.85
  5. Step 5: Solve for x
    x = 334,414,652.85/19,352.04
  6. Step 6: Final answer
    x = 17,280.59

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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.