Home / 19,263.84-26,586.48-10,880.28

Finding the Fourth Proportional to 19,263.84, 26,586.48 and 10,880.28

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Solution

The fourth proportional to 19,263.84, 26,586.48 and 10,880.28 is: 15,016.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,263.84 : 26,586.48 = 10,880.28 : x
  2. Step 2: Convert to fraction form
    19,263.84/26,586.48 = 10,880.28/x
  3. Step 3: Cross multiply
    19,263.84x = 26,586.48 × 10,880.28
  4. Step 4: Simplify right side
    19,263.84x = 289,268,346.61
  5. Step 5: Solve for x
    x = 289,268,346.61/19,263.84
  6. Step 6: Final answer
    x = 15,016.13

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Double scale
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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.