Home / 2,926.02-4,381.90-1,540.51

Finding the Fourth Proportional to 2,926.02, 4,381.90 and 1,540.51

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Solution

The fourth proportional to 2,926.02, 4,381.90 and 1,540.51 is: 2,307.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,926.02 : 4,381.90 = 1,540.51 : x
  2. Step 2: Convert to fraction form
    2,926.02/4,381.90 = 1,540.51/x
  3. Step 3: Cross multiply
    2,926.02x = 4,381.90 × 1,540.51
  4. Step 4: Simplify right side
    2,926.02x = 6,750,360.77
  5. Step 5: Solve for x
    x = 6,750,360.77/2,926.02
  6. Step 6: Final answer
    x = 2,307.01

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.