Home / 19,261.52-26,581.08-10,764.32

Finding the Fourth Proportional to 19,261.52, 26,581.08 and 10,764.32

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Solution

The fourth proportional to 19,261.52, 26,581.08 and 10,764.32 is: 14,854.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,261.52 : 26,581.08 = 10,764.32 : x
  2. Step 2: Convert to fraction form
    19,261.52/26,581.08 = 10,764.32/x
  3. Step 3: Cross multiply
    19,261.52x = 26,581.08 × 10,764.32
  4. Step 4: Simplify right side
    19,261.52x = 286,127,251.07
  5. Step 5: Solve for x
    x = 286,127,251.07/19,261.52
  6. Step 6: Final answer
    x = 14,854.86

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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.