Home / 19,612.05-29,417.94-6,465.48

Finding the Fourth Proportional to 19,612.05, 29,417.94 and 6,465.48

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Solution

The fourth proportional to 19,612.05, 29,417.94 and 6,465.48 is: 9,698.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,612.05 : 29,417.94 = 6,465.48 : x
  2. Step 2: Convert to fraction form
    19,612.05/29,417.94 = 6,465.48/x
  3. Step 3: Cross multiply
    19,612.05x = 29,417.94 × 6,465.48
  4. Step 4: Simplify right side
    19,612.05x = 190,201,102.71
  5. Step 5: Solve for x
    x = 190,201,102.71/19,612.05
  6. Step 6: Final answer
    x = 9,698.18

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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.