Home / 36,851.40-55,285.48-13,477.84

Finding the Fourth Proportional to 36,851.40, 55,285.48 and 13,477.84

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Solution

The fourth proportional to 36,851.40, 55,285.48 and 13,477.84 is: 20,219.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,851.40 : 55,285.48 = 13,477.84 : x
  2. Step 2: Convert to fraction form
    36,851.40/55,285.48 = 13,477.84/x
  3. Step 3: Cross multiply
    36,851.40x = 55,285.48 × 13,477.84
  4. Step 4: Simplify right side
    36,851.40x = 745,128,853.76
  5. Step 5: Solve for x
    x = 745,128,853.76/36,851.40
  6. Step 6: Final answer
    x = 20,219.82

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.