Home / 13,071.35-19,594.76-4,749.27

Finding the Fourth Proportional to 13,071.35, 19,594.76 and 4,749.27

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Solution

The fourth proportional to 13,071.35, 19,594.76 and 4,749.27 is: 7,119.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,071.35 : 19,594.76 = 4,749.27 : x
  2. Step 2: Convert to fraction form
    13,071.35/19,594.76 = 4,749.27/x
  3. Step 3: Cross multiply
    13,071.35x = 19,594.76 × 4,749.27
  4. Step 4: Simplify right side
    13,071.35x = 93,060,782.08
  5. Step 5: Solve for x
    x = 93,060,782.08/13,071.35
  6. Step 6: Final answer
    x = 7,119.45

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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.