Home / 13,295.13-19,934.38-4,970.76

Finding the Fourth Proportional to 13,295.13, 19,934.38 and 4,970.76

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Solution

The fourth proportional to 13,295.13, 19,934.38 and 4,970.76 is: 7,453.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,295.13 : 19,934.38 = 4,970.76 : x
  2. Step 2: Convert to fraction form
    13,295.13/19,934.38 = 4,970.76/x
  3. Step 3: Cross multiply
    13,295.13x = 19,934.38 × 4,970.76
  4. Step 4: Simplify right side
    13,295.13x = 99,089,018.73
  5. Step 5: Solve for x
    x = 99,089,018.73/13,295.13
  6. Step 6: Final answer
    x = 7,453.03

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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.