Home / 19,656.04-27,126.04-10,703.10

Finding the Fourth Proportional to 19,656.04, 27,126.04 and 10,703.10

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Solution

The fourth proportional to 19,656.04, 27,126.04 and 10,703.10 is: 14,770.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,656.04 : 27,126.04 = 10,703.10 : x
  2. Step 2: Convert to fraction form
    19,656.04/27,126.04 = 10,703.10/x
  3. Step 3: Cross multiply
    19,656.04x = 27,126.04 × 10,703.10
  4. Step 4: Simplify right side
    19,656.04x = 290,332,718.72
  5. Step 5: Solve for x
    x = 290,332,718.72/19,656.04
  6. Step 6: Final answer
    x = 14,770.66

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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.