Home / 9,054.51-12,495.19-5,075.63

Finding the Fourth Proportional to 9,054.51, 12,495.19 and 5,075.63

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Solution

The fourth proportional to 9,054.51, 12,495.19 and 5,075.63 is: 7,004.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,054.51 : 12,495.19 = 5,075.63 : x
  2. Step 2: Convert to fraction form
    9,054.51/12,495.19 = 5,075.63/x
  3. Step 3: Cross multiply
    9,054.51x = 12,495.19 × 5,075.63
  4. Step 4: Simplify right side
    9,054.51x = 63,420,907.29
  5. Step 5: Solve for x
    x = 63,420,907.29/9,054.51
  6. Step 6: Final answer
    x = 7,004.34

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Double scale
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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.