Home / 19,643.10-29,465.58-6,495.18

Finding the Fourth Proportional to 19,643.10, 29,465.58 and 6,495.18

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Solution

The fourth proportional to 19,643.10, 29,465.58 and 6,495.18 is: 9,743.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,643.10 : 29,465.58 = 6,495.18 : x
  2. Step 2: Convert to fraction form
    19,643.10/29,465.58 = 6,495.18/x
  3. Step 3: Cross multiply
    19,643.10x = 29,465.58 × 6,495.18
  4. Step 4: Simplify right side
    19,643.10x = 191,384,245.90
  5. Step 5: Solve for x
    x = 191,384,245.90/19,643.10
  6. Step 6: Final answer
    x = 9,743.08

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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.