Home / 19,223.20-26,523.48-10,838.08

Finding the Fourth Proportional to 19,223.20, 26,523.48 and 10,838.08

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Solution

The fourth proportional to 19,223.20, 26,523.48 and 10,838.08 is: 14,953.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,223.20 : 26,523.48 = 10,838.08 : x
  2. Step 2: Convert to fraction form
    19,223.20/26,523.48 = 10,838.08/x
  3. Step 3: Cross multiply
    19,223.20x = 26,523.48 × 10,838.08
  4. Step 4: Simplify right side
    19,223.20x = 287,463,598.12
  5. Step 5: Solve for x
    x = 287,463,598.12/19,223.20
  6. Step 6: Final answer
    x = 14,953.99

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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.