Home / 1,875.29-2,587.93-1,036.03

Finding the Fourth Proportional to 1,875.29, 2,587.93 and 1,036.03

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Solution

The fourth proportional to 1,875.29, 2,587.93 and 1,036.03 is: 1,429.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,875.29 : 2,587.93 = 1,036.03 : x
  2. Step 2: Convert to fraction form
    1,875.29/2,587.93 = 1,036.03/x
  3. Step 3: Cross multiply
    1,875.29x = 2,587.93 × 1,036.03
  4. Step 4: Simplify right side
    1,875.29x = 2,681,173.12
  5. Step 5: Solve for x
    x = 2,681,173.12/1,875.29
  6. Step 6: Final answer
    x = 1,429.74

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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.