Home / 19,365.06-26,722.13-10,866.03

Finding the Fourth Proportional to 19,365.06, 26,722.13 and 10,866.03

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Solution

The fourth proportional to 19,365.06, 26,722.13 and 10,866.03 is: 14,994.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,365.06 : 26,722.13 = 10,866.03 : x
  2. Step 2: Convert to fraction form
    19,365.06/26,722.13 = 10,866.03/x
  3. Step 3: Cross multiply
    19,365.06x = 26,722.13 × 10,866.03
  4. Step 4: Simplify right side
    19,365.06x = 290,363,466.24
  5. Step 5: Solve for x
    x = 290,363,466.24/19,365.06
  6. Step 6: Final answer
    x = 14,994.19

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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.