Home / 14,075.66-19,415.94-9,295.64

Finding the Fourth Proportional to 14,075.66, 19,415.94 and 9,295.64

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Solution

The fourth proportional to 14,075.66, 19,415.94 and 9,295.64 is: 12,822.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,075.66 : 19,415.94 = 9,295.64 : x
  2. Step 2: Convert to fraction form
    14,075.66/19,415.94 = 9,295.64/x
  3. Step 3: Cross multiply
    14,075.66x = 19,415.94 × 9,295.64
  4. Step 4: Simplify right side
    14,075.66x = 180,483,588.50
  5. Step 5: Solve for x
    x = 180,483,588.50/14,075.66
  6. Step 6: Final answer
    x = 12,822.39

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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.