Home / 1,837.50-2,535.75-1,051.53

Finding the Fourth Proportional to 1,837.50, 2,535.75 and 1,051.53

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Solution

The fourth proportional to 1,837.50, 2,535.75 and 1,051.53 is: 1,451.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,837.50 : 2,535.75 = 1,051.53 : x
  2. Step 2: Convert to fraction form
    1,837.50/2,535.75 = 1,051.53/x
  3. Step 3: Cross multiply
    1,837.50x = 2,535.75 × 1,051.53
  4. Step 4: Simplify right side
    1,837.50x = 2,666,417.20
  5. Step 5: Solve for x
    x = 2,666,417.20/1,837.50
  6. Step 6: Final answer
    x = 1,451.11

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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.