Home / 19,346.04-29,009.34-8,965.08

Finding the Fourth Proportional to 19,346.04, 29,009.34 and 8,965.08

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Solution

The fourth proportional to 19,346.04, 29,009.34 and 8,965.08 is: 13,443.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,346.04 : 29,009.34 = 8,965.08 : x
  2. Step 2: Convert to fraction form
    19,346.04/29,009.34 = 8,965.08/x
  3. Step 3: Cross multiply
    19,346.04x = 29,009.34 × 8,965.08
  4. Step 4: Simplify right side
    19,346.04x = 260,071,053.85
  5. Step 5: Solve for x
    x = 260,071,053.85/19,346.04
  6. Step 6: Final answer
    x = 13,443.12

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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.