Home / 37,030.68-51,102.36-20,263.68

Finding the Fourth Proportional to 37,030.68, 51,102.36 and 20,263.68

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Solution

The fourth proportional to 37,030.68, 51,102.36 and 20,263.68 is: 27,963.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,030.68 : 51,102.36 = 20,263.68 : x
  2. Step 2: Convert to fraction form
    37,030.68/51,102.36 = 20,263.68/x
  3. Step 3: Cross multiply
    37,030.68x = 51,102.36 × 20,263.68
  4. Step 4: Simplify right side
    37,030.68x = 1,035,521,870.28
  5. Step 5: Solve for x
    x = 1,035,521,870.28/37,030.68
  6. Step 6: Final answer
    x = 27,963.89

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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.