Home / 9,054.09-12,494.99-5,075.28

Finding the Fourth Proportional to 9,054.09, 12,494.99 and 5,075.28

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Solution

The fourth proportional to 9,054.09, 12,494.99 and 5,075.28 is: 7,004.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,054.09 : 12,494.99 = 5,075.28 : x
  2. Step 2: Convert to fraction form
    9,054.09/12,494.99 = 5,075.28/x
  3. Step 3: Cross multiply
    9,054.09x = 12,494.99 × 5,075.28
  4. Step 4: Simplify right side
    9,054.09x = 63,415,547.47
  5. Step 5: Solve for x
    x = 63,415,547.47/9,054.09
  6. Step 6: Final answer
    x = 7,004.08

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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.