Home / 19,492.25-26,897.67-11,533.08

Finding the Fourth Proportional to 19,492.25, 26,897.67 and 11,533.08

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Solution

The fourth proportional to 19,492.25, 26,897.67 and 11,533.08 is: 15,914.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,492.25 : 26,897.67 = 11,533.08 : x
  2. Step 2: Convert to fraction form
    19,492.25/26,897.67 = 11,533.08/x
  3. Step 3: Cross multiply
    19,492.25x = 26,897.67 × 11,533.08
  4. Step 4: Simplify right side
    19,492.25x = 310,213,080.79
  5. Step 5: Solve for x
    x = 310,213,080.79/19,492.25
  6. Step 6: Final answer
    x = 15,914.69

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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.