Home / 19,356.24-26,713.64-10,860.66

Finding the Fourth Proportional to 19,356.24, 26,713.64 and 10,860.66

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Solution

The fourth proportional to 19,356.24, 26,713.64 and 10,860.66 is: 14,988.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,356.24 : 26,713.64 = 10,860.66 : x
  2. Step 2: Convert to fraction form
    19,356.24/26,713.64 = 10,860.66/x
  3. Step 3: Cross multiply
    19,356.24x = 26,713.64 × 10,860.66
  4. Step 4: Simplify right side
    19,356.24x = 290,127,637.06
  5. Step 5: Solve for x
    x = 290,127,637.06/19,356.24
  6. Step 6: Final answer
    x = 14,988.84

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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.