Home / 19,263.31-26,580.69-10,764.36

Finding the Fourth Proportional to 19,263.31, 26,580.69 and 10,764.36

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Solution

The fourth proportional to 19,263.31, 26,580.69 and 10,764.36 is: 14,853.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,263.31 : 26,580.69 = 10,764.36 : x
  2. Step 2: Convert to fraction form
    19,263.31/26,580.69 = 10,764.36/x
  3. Step 3: Cross multiply
    19,263.31x = 26,580.69 × 10,764.36
  4. Step 4: Simplify right side
    19,263.31x = 286,124,116.21
  5. Step 5: Solve for x
    x = 286,124,116.21/19,263.31
  6. Step 6: Final answer
    x = 14,853.32

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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.