Home / 19,070.06-26,315.79-10,571.63

Finding the Fourth Proportional to 19,070.06, 26,315.79 and 10,571.63

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Solution

The fourth proportional to 19,070.06, 26,315.79 and 10,571.63 is: 14,588.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,070.06 : 26,315.79 = 10,571.63 : x
  2. Step 2: Convert to fraction form
    19,070.06/26,315.79 = 10,571.63/x
  3. Step 3: Cross multiply
    19,070.06x = 26,315.79 × 10,571.63
  4. Step 4: Simplify right side
    19,070.06x = 278,200,795.04
  5. Step 5: Solve for x
    x = 278,200,795.04/19,070.06
  6. Step 6: Final answer
    x = 14,588.35

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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.