Home / 15,507.51-23,262.86-4,974.93

Finding the Fourth Proportional to 15,507.51, 23,262.86 and 4,974.93

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Solution

The fourth proportional to 15,507.51, 23,262.86 and 4,974.93 is: 7,462.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,507.51 : 23,262.86 = 4,974.93 : x
  2. Step 2: Convert to fraction form
    15,507.51/23,262.86 = 4,974.93/x
  3. Step 3: Cross multiply
    15,507.51x = 23,262.86 × 4,974.93
  4. Step 4: Simplify right side
    15,507.51x = 115,731,075.23
  5. Step 5: Solve for x
    x = 115,731,075.23/15,507.51
  6. Step 6: Final answer
    x = 7,462.91

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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.