Home / 1,460.51-2,014.62-935.63

Finding the Fourth Proportional to 1,460.51, 2,014.62 and 935.63

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Solution

The fourth proportional to 1,460.51, 2,014.62 and 935.63 is: 1,290.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,460.51 : 2,014.62 = 935.63 : x
  2. Step 2: Convert to fraction form
    1,460.51/2,014.62 = 935.63/x
  3. Step 3: Cross multiply
    1,460.51x = 2,014.62 × 935.63
  4. Step 4: Simplify right side
    1,460.51x = 1,884,938.91
  5. Step 5: Solve for x
    x = 1,884,938.91/1,460.51
  6. Step 6: Final answer
    x = 1,290.60

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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.