Home / 15,585.46-23,378.18-3,898.67

Finding the Fourth Proportional to 15,585.46, 23,378.18 and 3,898.67

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Solution

The fourth proportional to 15,585.46, 23,378.18 and 3,898.67 is: 5,848.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,585.46 : 23,378.18 = 3,898.67 : x
  2. Step 2: Convert to fraction form
    15,585.46/23,378.18 = 3,898.67/x
  3. Step 3: Cross multiply
    15,585.46x = 23,378.18 × 3,898.67
  4. Step 4: Simplify right side
    15,585.46x = 91,143,809.02
  5. Step 5: Solve for x
    x = 91,143,809.02/15,585.46
  6. Step 6: Final answer
    x = 5,848.00

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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.