Home / 48,347.19-72,520.69-27,277.67

Finding the Fourth Proportional to 48,347.19, 72,520.69 and 27,277.67

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Solution

The fourth proportional to 48,347.19, 72,520.69 and 27,277.67 is: 40,916.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,347.19 : 72,520.69 = 27,277.67 : x
  2. Step 2: Convert to fraction form
    48,347.19/72,520.69 = 27,277.67/x
  3. Step 3: Cross multiply
    48,347.19x = 72,520.69 × 27,277.67
  4. Step 4: Simplify right side
    48,347.19x = 1,978,195,291.15
  5. Step 5: Solve for x
    x = 1,978,195,291.15/48,347.19
  6. Step 6: Final answer
    x = 40,916.45

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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.