Home / 9,054.01-12,495.45-5,075.83

Finding the Fourth Proportional to 9,054.01, 12,495.45 and 5,075.83

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Solution

The fourth proportional to 9,054.01, 12,495.45 and 5,075.83 is: 7,005.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,054.01 : 12,495.45 = 5,075.83 : x
  2. Step 2: Convert to fraction form
    9,054.01/12,495.45 = 5,075.83/x
  3. Step 3: Cross multiply
    9,054.01x = 12,495.45 × 5,075.83
  4. Step 4: Simplify right side
    9,054.01x = 63,424,779.97
  5. Step 5: Solve for x
    x = 63,424,779.97/9,054.01
  6. Step 6: Final answer
    x = 7,005.16

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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.