Home / 19,884.04-29,826.06-9,346.32

Finding the Fourth Proportional to 19,884.04, 29,826.06 and 9,346.32

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Solution

The fourth proportional to 19,884.04, 29,826.06 and 9,346.32 is: 14,019.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,884.04 : 29,826.06 = 9,346.32 : x
  2. Step 2: Convert to fraction form
    19,884.04/29,826.06 = 9,346.32/x
  3. Step 3: Cross multiply
    19,884.04x = 29,826.06 × 9,346.32
  4. Step 4: Simplify right side
    19,884.04x = 278,763,901.10
  5. Step 5: Solve for x
    x = 278,763,901.10/19,884.04
  6. Step 6: Final answer
    x = 14,019.48

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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.