Home / 33,095.86-45,678.93-19,664.53

Finding the Fourth Proportional to 33,095.86, 45,678.93 and 19,664.53

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Solution

The fourth proportional to 33,095.86, 45,678.93 and 19,664.53 is: 27,141.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,095.86 : 45,678.93 = 19,664.53 : x
  2. Step 2: Convert to fraction form
    33,095.86/45,678.93 = 19,664.53/x
  3. Step 3: Cross multiply
    33,095.86x = 45,678.93 × 19,664.53
  4. Step 4: Simplify right side
    33,095.86x = 898,254,689.35
  5. Step 5: Solve for x
    x = 898,254,689.35/33,095.86
  6. Step 6: Final answer
    x = 27,141.00

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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.