Home / 4,870.08-7,307.91-2,058.69

Finding the Fourth Proportional to 4,870.08, 7,307.91 and 2,058.69

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Solution

The fourth proportional to 4,870.08, 7,307.91 and 2,058.69 is: 3,089.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,870.08 : 7,307.91 = 2,058.69 : x
  2. Step 2: Convert to fraction form
    4,870.08/7,307.91 = 2,058.69/x
  3. Step 3: Cross multiply
    4,870.08x = 7,307.91 × 2,058.69
  4. Step 4: Simplify right side
    4,870.08x = 15,044,721.24
  5. Step 5: Solve for x
    x = 15,044,721.24/4,870.08
  6. Step 6: Final answer
    x = 3,089.21

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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.