Home / 37,030.20-51,101.40-20,263.20

Finding the Fourth Proportional to 37,030.20, 51,101.40 and 20,263.20

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Solution

The fourth proportional to 37,030.20, 51,101.40 and 20,263.20 is: 27,963.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,030.20 : 51,101.40 = 20,263.20 : x
  2. Step 2: Convert to fraction form
    37,030.20/51,101.40 = 20,263.20/x
  3. Step 3: Cross multiply
    37,030.20x = 51,101.40 × 20,263.20
  4. Step 4: Simplify right side
    37,030.20x = 1,035,477,888.48
  5. Step 5: Solve for x
    x = 1,035,477,888.48/37,030.20
  6. Step 6: Final answer
    x = 27,963.06

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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.