Home / 19,135.84-26,409.90-10,752.34

Finding the Fourth Proportional to 19,135.84, 26,409.90 and 10,752.34

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Solution

The fourth proportional to 19,135.84, 26,409.90 and 10,752.34 is: 14,839.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,135.84 : 26,409.90 = 10,752.34 : x
  2. Step 2: Convert to fraction form
    19,135.84/26,409.90 = 10,752.34/x
  3. Step 3: Cross multiply
    19,135.84x = 26,409.90 × 10,752.34
  4. Step 4: Simplify right side
    19,135.84x = 283,968,224.17
  5. Step 5: Solve for x
    x = 283,968,224.17/19,135.84
  6. Step 6: Final answer
    x = 14,839.60

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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.