Home / 19,303.33-26,642.75-11,752.15

Finding the Fourth Proportional to 19,303.33, 26,642.75 and 11,752.15

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Solution

The fourth proportional to 19,303.33, 26,642.75 and 11,752.15 is: 16,220.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,303.33 : 26,642.75 = 11,752.15 : x
  2. Step 2: Convert to fraction form
    19,303.33/26,642.75 = 11,752.15/x
  3. Step 3: Cross multiply
    19,303.33x = 26,642.75 × 11,752.15
  4. Step 4: Simplify right side
    19,303.33x = 313,109,594.41
  5. Step 5: Solve for x
    x = 313,109,594.41/19,303.33
  6. Step 6: Final answer
    x = 16,220.50

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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.