Home / 48,977.98-73,461.13-28,999.42

Finding the Fourth Proportional to 48,977.98, 73,461.13 and 28,999.42

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Solution

The fourth proportional to 48,977.98, 73,461.13 and 28,999.42 is: 43,495.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,977.98 : 73,461.13 = 28,999.42 : x
  2. Step 2: Convert to fraction form
    48,977.98/73,461.13 = 28,999.42/x
  3. Step 3: Cross multiply
    48,977.98x = 73,461.13 × 28,999.42
  4. Step 4: Simplify right side
    48,977.98x = 2,130,330,162.54
  5. Step 5: Solve for x
    x = 2,130,330,162.54/48,977.98
  6. Step 6: Final answer
    x = 43,495.67

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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.