Home / 34,050.08-51,075.12-9,090.21

Finding the Fourth Proportional to 34,050.08, 51,075.12 and 9,090.21

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Solution

The fourth proportional to 34,050.08, 51,075.12 and 9,090.21 is: 13,635.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,050.08 : 51,075.12 = 9,090.21 : x
  2. Step 2: Convert to fraction form
    34,050.08/51,075.12 = 9,090.21/x
  3. Step 3: Cross multiply
    34,050.08x = 51,075.12 × 9,090.21
  4. Step 4: Simplify right side
    34,050.08x = 464,283,566.58
  5. Step 5: Solve for x
    x = 464,283,566.58/34,050.08
  6. Step 6: Final answer
    x = 13,635.32

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.