Home / 9,054.06-12,493.11-5,075.34

Finding the Fourth Proportional to 9,054.06, 12,493.11 and 5,075.34

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Solution

The fourth proportional to 9,054.06, 12,493.11 and 5,075.34 is: 7,003.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,054.06 : 12,493.11 = 5,075.34 : x
  2. Step 2: Convert to fraction form
    9,054.06/12,493.11 = 5,075.34/x
  3. Step 3: Cross multiply
    9,054.06x = 12,493.11 × 5,075.34
  4. Step 4: Simplify right side
    9,054.06x = 63,406,780.91
  5. Step 5: Solve for x
    x = 63,406,780.91/9,054.06
  6. Step 6: Final answer
    x = 7,003.13

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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.