Home / 19,106.04-26,364.78-10,722.36

Finding the Fourth Proportional to 19,106.04, 26,364.78 and 10,722.36

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Solution

The fourth proportional to 19,106.04, 26,364.78 and 10,722.36 is: 14,795.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,106.04 : 26,364.78 = 10,722.36 : x
  2. Step 2: Convert to fraction form
    19,106.04/26,364.78 = 10,722.36/x
  3. Step 3: Cross multiply
    19,106.04x = 26,364.78 × 10,722.36
  4. Step 4: Simplify right side
    19,106.04x = 282,692,662.48
  5. Step 5: Solve for x
    x = 282,692,662.48/19,106.04
  6. Step 6: Final answer
    x = 14,795.98

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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.