Home / 1,510.03-2,252.48-1,335.07

Finding the Fourth Proportional to 1,510.03, 2,252.48 and 1,335.07

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Solution

The fourth proportional to 1,510.03, 2,252.48 and 1,335.07 is: 1,991.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,510.03 : 2,252.48 = 1,335.07 : x
  2. Step 2: Convert to fraction form
    1,510.03/2,252.48 = 1,335.07/x
  3. Step 3: Cross multiply
    1,510.03x = 2,252.48 × 1,335.07
  4. Step 4: Simplify right side
    1,510.03x = 3,007,218.47
  5. Step 5: Solve for x
    x = 3,007,218.47/1,510.03
  6. Step 6: Final answer
    x = 1,991.50

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Double scale
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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.