Home / 19,346.08-29,004.26-9,345.72

Finding the Fourth Proportional to 19,346.08, 29,004.26 and 9,345.72

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Solution

The fourth proportional to 19,346.08, 29,004.26 and 9,345.72 is: 14,011.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,346.08 : 29,004.26 = 9,345.72 : x
  2. Step 2: Convert to fraction form
    19,346.08/29,004.26 = 9,345.72/x
  3. Step 3: Cross multiply
    19,346.08x = 29,004.26 × 9,345.72
  4. Step 4: Simplify right side
    19,346.08x = 271,065,692.77
  5. Step 5: Solve for x
    x = 271,065,692.77/19,346.08
  6. Step 6: Final answer
    x = 14,011.40

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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.