Home / 19,509.84-26,924.04-11,126.16

Finding the Fourth Proportional to 19,509.84, 26,924.04 and 11,126.16

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Solution

The fourth proportional to 19,509.84, 26,924.04 and 11,126.16 is: 15,354.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,509.84 : 26,924.04 = 11,126.16 : x
  2. Step 2: Convert to fraction form
    19,509.84/26,924.04 = 11,126.16/x
  3. Step 3: Cross multiply
    19,509.84x = 26,924.04 × 11,126.16
  4. Step 4: Simplify right side
    19,509.84x = 299,561,176.89
  5. Step 5: Solve for x
    x = 299,561,176.89/19,509.84
  6. Step 6: Final answer
    x = 15,354.36

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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.