Home / 19,607.39-27,058.47-10,655.06

Finding the Fourth Proportional to 19,607.39, 27,058.47 and 10,655.06

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Solution

The fourth proportional to 19,607.39, 27,058.47 and 10,655.06 is: 14,704.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,607.39 : 27,058.47 = 10,655.06 : x
  2. Step 2: Convert to fraction form
    19,607.39/27,058.47 = 10,655.06/x
  3. Step 3: Cross multiply
    19,607.39x = 27,058.47 × 10,655.06
  4. Step 4: Simplify right side
    19,607.39x = 288,309,621.36
  5. Step 5: Solve for x
    x = 288,309,621.36/19,607.39
  6. Step 6: Final answer
    x = 14,704.13

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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.