Home / 19,465.32-26,852.82-18,710.88

Finding the Fourth Proportional to 19,465.32, 26,852.82 and 18,710.88

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Solution

The fourth proportional to 19,465.32, 26,852.82 and 18,710.88 is: 25,812.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,465.32 : 26,852.82 = 18,710.88 : x
  2. Step 2: Convert to fraction form
    19,465.32/26,852.82 = 18,710.88/x
  3. Step 3: Cross multiply
    19,465.32x = 26,852.82 × 18,710.88
  4. Step 4: Simplify right side
    19,465.32x = 502,439,892.68
  5. Step 5: Solve for x
    x = 502,439,892.68/19,465.32
  6. Step 6: Final answer
    x = 25,812.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.