Home / 17,439.34-26,159.08-4,291.67

Finding the Fourth Proportional to 17,439.34, 26,159.08 and 4,291.67

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Solution

The fourth proportional to 17,439.34, 26,159.08 and 4,291.67 is: 6,437.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,439.34 : 26,159.08 = 4,291.67 : x
  2. Step 2: Convert to fraction form
    17,439.34/26,159.08 = 4,291.67/x
  3. Step 3: Cross multiply
    17,439.34x = 26,159.08 × 4,291.67
  4. Step 4: Simplify right side
    17,439.34x = 112,266,138.86
  5. Step 5: Solve for x
    x = 112,266,138.86/17,439.34
  6. Step 6: Final answer
    x = 6,437.52

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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.