Home / 48,088.08-72,133.74-13,028.58

Finding the Fourth Proportional to 48,088.08, 72,133.74 and 13,028.58

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Solution

The fourth proportional to 48,088.08, 72,133.74 and 13,028.58 is: 19,543.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,088.08 : 72,133.74 = 13,028.58 : x
  2. Step 2: Convert to fraction form
    48,088.08/72,133.74 = 13,028.58/x
  3. Step 3: Cross multiply
    48,088.08x = 72,133.74 × 13,028.58
  4. Step 4: Simplify right side
    48,088.08x = 939,800,202.29
  5. Step 5: Solve for x
    x = 939,800,202.29/48,088.08
  6. Step 6: Final answer
    x = 19,543.31

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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.