Home / 40,987.62-56,547.72-26,848.26

Finding the Fourth Proportional to 40,987.62, 56,547.72 and 26,848.26

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Solution

The fourth proportional to 40,987.62, 56,547.72 and 26,848.26 is: 37,040.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,987.62 : 56,547.72 = 26,848.26 : x
  2. Step 2: Convert to fraction form
    40,987.62/56,547.72 = 26,848.26/x
  3. Step 3: Cross multiply
    40,987.62x = 56,547.72 × 26,848.26
  4. Step 4: Simplify right side
    40,987.62x = 1,518,207,888.97
  5. Step 5: Solve for x
    x = 1,518,207,888.97/40,987.62
  6. Step 6: Final answer
    x = 37,040.65

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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.