Home / 13,048.30-19,572.39-4,726.37

Finding the Fourth Proportional to 13,048.30, 19,572.39 and 4,726.37

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Solution

The fourth proportional to 13,048.30, 19,572.39 and 4,726.37 is: 7,089.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,048.30 : 19,572.39 = 4,726.37 : x
  2. Step 2: Convert to fraction form
    13,048.30/19,572.39 = 4,726.37/x
  3. Step 3: Cross multiply
    13,048.30x = 19,572.39 × 4,726.37
  4. Step 4: Simplify right side
    13,048.30x = 92,506,309.05
  5. Step 5: Solve for x
    x = 92,506,309.05/13,048.30
  6. Step 6: Final answer
    x = 7,089.53

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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.