Home / 1,535.40-2,285.73-1,526.29

Finding the Fourth Proportional to 1,535.40, 2,285.73 and 1,526.29

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Solution

The fourth proportional to 1,535.40, 2,285.73 and 1,526.29 is: 2,272.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,535.40 : 2,285.73 = 1,526.29 : x
  2. Step 2: Convert to fraction form
    1,535.40/2,285.73 = 1,526.29/x
  3. Step 3: Cross multiply
    1,535.40x = 2,285.73 × 1,526.29
  4. Step 4: Simplify right side
    1,535.40x = 3,488,681.13
  5. Step 5: Solve for x
    x = 3,488,681.13/1,535.40
  6. Step 6: Final answer
    x = 2,272.16

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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.