Home / 13,077.42-19,610.93-4,752.92

Finding the Fourth Proportional to 13,077.42, 19,610.93 and 4,752.92

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Solution

The fourth proportional to 13,077.42, 19,610.93 and 4,752.92 is: 7,127.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,077.42 : 19,610.93 = 4,752.92 : x
  2. Step 2: Convert to fraction form
    13,077.42/19,610.93 = 4,752.92/x
  3. Step 3: Cross multiply
    13,077.42x = 19,610.93 × 4,752.92
  4. Step 4: Simplify right side
    13,077.42x = 93,209,059.60
  5. Step 5: Solve for x
    x = 93,209,059.60/13,077.42
  6. Step 6: Final answer
    x = 7,127.48

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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.