Home / 19,248.72-26,555.86-11,692.36

Finding the Fourth Proportional to 19,248.72, 26,555.86 and 11,692.36

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Solution

The fourth proportional to 19,248.72, 26,555.86 and 11,692.36 is: 16,130.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,248.72 : 26,555.86 = 11,692.36 : x
  2. Step 2: Convert to fraction form
    19,248.72/26,555.86 = 11,692.36/x
  3. Step 3: Cross multiply
    19,248.72x = 26,555.86 × 11,692.36
  4. Step 4: Simplify right side
    19,248.72x = 310,500,675.23
  5. Step 5: Solve for x
    x = 310,500,675.23/19,248.72
  6. Step 6: Final answer
    x = 16,130.98

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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.