Home / 19,104.63-26,364.59-10,721.13

Finding the Fourth Proportional to 19,104.63, 26,364.59 and 10,721.13

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Solution

The fourth proportional to 19,104.63, 26,364.59 and 10,721.13 is: 14,795.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,104.63 : 26,364.59 = 10,721.13 : x
  2. Step 2: Convert to fraction form
    19,104.63/26,364.59 = 10,721.13/x
  3. Step 3: Cross multiply
    19,104.63x = 26,364.59 × 10,721.13
  4. Step 4: Simplify right side
    19,104.63x = 282,658,196.79
  5. Step 5: Solve for x
    x = 282,658,196.79/19,104.63
  6. Step 6: Final answer
    x = 14,795.27

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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.