Home / 4,870.07-7,307.91-2,058.69

Finding the Fourth Proportional to 4,870.07, 7,307.91 and 2,058.69

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Solution

The fourth proportional to 4,870.07, 7,307.91 and 2,058.69 is: 3,089.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,870.07 : 7,307.91 = 2,058.69 : x
  2. Step 2: Convert to fraction form
    4,870.07/7,307.91 = 2,058.69/x
  3. Step 3: Cross multiply
    4,870.07x = 7,307.91 × 2,058.69
  4. Step 4: Simplify right side
    4,870.07x = 15,044,721.24
  5. Step 5: Solve for x
    x = 15,044,721.24/4,870.07
  6. Step 6: Final answer
    x = 3,089.22

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1.5x scale

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.