Home / 15,395.08-23,090.52-4,300.84

Finding the Fourth Proportional to 15,395.08, 23,090.52 and 4,300.84

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Solution

The fourth proportional to 15,395.08, 23,090.52 and 4,300.84 is: 6,450.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,395.08 : 23,090.52 = 4,300.84 : x
  2. Step 2: Convert to fraction form
    15,395.08/23,090.52 = 4,300.84/x
  3. Step 3: Cross multiply
    15,395.08x = 23,090.52 × 4,300.84
  4. Step 4: Simplify right side
    15,395.08x = 99,308,632.04
  5. Step 5: Solve for x
    x = 99,308,632.04/15,395.08
  6. Step 6: Final answer
    x = 6,450.67

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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.