Home / 14,075.02-19,415.07-9,295.03

Finding the Fourth Proportional to 14,075.02, 19,415.07 and 9,295.03

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Solution

The fourth proportional to 14,075.02, 19,415.07 and 9,295.03 is: 12,821.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,075.02 : 19,415.07 = 9,295.03 : x
  2. Step 2: Convert to fraction form
    14,075.02/19,415.07 = 9,295.03/x
  3. Step 3: Cross multiply
    14,075.02x = 19,415.07 × 9,295.03
  4. Step 4: Simplify right side
    14,075.02x = 180,463,658.10
  5. Step 5: Solve for x
    x = 180,463,658.10/14,075.02
  6. Step 6: Final answer
    x = 12,821.56

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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.