Home / 13,133.24-19,701.48-5,341.04

Finding the Fourth Proportional to 13,133.24, 19,701.48 and 5,341.04

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Solution

The fourth proportional to 13,133.24, 19,701.48 and 5,341.04 is: 8,012.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,133.24 : 19,701.48 = 5,341.04 : x
  2. Step 2: Convert to fraction form
    13,133.24/19,701.48 = 5,341.04/x
  3. Step 3: Cross multiply
    13,133.24x = 19,701.48 × 5,341.04
  4. Step 4: Simplify right side
    13,133.24x = 105,226,392.74
  5. Step 5: Solve for x
    x = 105,226,392.74/13,133.24
  6. Step 6: Final answer
    x = 8,012.22

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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.