Home / 15,430.07-23,145.01-4,336.69

Finding the Fourth Proportional to 15,430.07, 23,145.01 and 4,336.69

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Solution

The fourth proportional to 15,430.07, 23,145.01 and 4,336.69 is: 6,505.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,430.07 : 23,145.01 = 4,336.69 : x
  2. Step 2: Convert to fraction form
    15,430.07/23,145.01 = 4,336.69/x
  3. Step 3: Cross multiply
    15,430.07x = 23,145.01 × 4,336.69
  4. Step 4: Simplify right side
    15,430.07x = 100,372,596.01
  5. Step 5: Solve for x
    x = 100,372,596.01/15,430.07
  6. Step 6: Final answer
    x = 6,505.00

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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.