Home / 12,703.48-19,056.99-5,306.26

Finding the Fourth Proportional to 12,703.48, 19,056.99 and 5,306.26

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Solution

The fourth proportional to 12,703.48, 19,056.99 and 5,306.26 is: 7,960.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,703.48 : 19,056.99 = 5,306.26 : x
  2. Step 2: Convert to fraction form
    12,703.48/19,056.99 = 5,306.26/x
  3. Step 3: Cross multiply
    12,703.48x = 19,056.99 × 5,306.26
  4. Step 4: Simplify right side
    12,703.48x = 101,121,343.76
  5. Step 5: Solve for x
    x = 101,121,343.76/12,703.48
  6. Step 6: Final answer
    x = 7,960.13

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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.