Home / 19,059.13-26,292.76-12,347.02

Finding the Fourth Proportional to 19,059.13, 26,292.76 and 12,347.02

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Solution

The fourth proportional to 19,059.13, 26,292.76 and 12,347.02 is: 17,033.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,059.13 : 26,292.76 = 12,347.02 : x
  2. Step 2: Convert to fraction form
    19,059.13/26,292.76 = 12,347.02/x
  3. Step 3: Cross multiply
    19,059.13x = 26,292.76 × 12,347.02
  4. Step 4: Simplify right side
    19,059.13x = 324,637,233.58
  5. Step 5: Solve for x
    x = 324,637,233.58/19,059.13
  6. Step 6: Final answer
    x = 17,033.16

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.