Home / 2,130.90-2,935.60-2,032.48

Finding the Fourth Proportional to 2,130.90, 2,935.60 and 2,032.48

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Solution

The fourth proportional to 2,130.90, 2,935.60 and 2,032.48 is: 2,800.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,130.90 : 2,935.60 = 2,032.48 : x
  2. Step 2: Convert to fraction form
    2,130.90/2,935.60 = 2,032.48/x
  3. Step 3: Cross multiply
    2,130.90x = 2,935.60 × 2,032.48
  4. Step 4: Simplify right side
    2,130.90x = 5,966,548.29
  5. Step 5: Solve for x
    x = 5,966,548.29/2,130.90
  6. Step 6: Final answer
    x = 2,800.01

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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.