Home / 2,352.15-3,510.81-2,075.40

Finding the Fourth Proportional to 2,352.15, 3,510.81 and 2,075.40

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Solution

The fourth proportional to 2,352.15, 3,510.81 and 2,075.40 is: 3,097.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,352.15 : 3,510.81 = 2,075.40 : x
  2. Step 2: Convert to fraction form
    2,352.15/3,510.81 = 2,075.40/x
  3. Step 3: Cross multiply
    2,352.15x = 3,510.81 × 2,075.40
  4. Step 4: Simplify right side
    2,352.15x = 7,286,335.07
  5. Step 5: Solve for x
    x = 7,286,335.07/2,352.15
  6. Step 6: Final answer
    x = 3,097.73

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.