Home / 27,032-37,303.75-15,095.51

Finding the Fourth Proportional to 27,032, 37,303.75 and 15,095.51

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Solution

The fourth proportional to 27,032, 37,303.75 and 15,095.51 is: 20,831.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,032 : 37,303.75 = 15,095.51 : x
  2. Step 2: Convert to fraction form
    27,032/37,303.75 = 15,095.51/x
  3. Step 3: Cross multiply
    27,032x = 37,303.75 × 15,095.51
  4. Step 4: Simplify right side
    27,032x = 563,119,131.16
  5. Step 5: Solve for x
    x = 563,119,131.16/27,032
  6. Step 6: Final answer
    x = 20,831.57

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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.