Home / 4,706.91-7,058.47-1,931.70

Finding the Fourth Proportional to 4,706.91, 7,058.47 and 1,931.70

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Solution

The fourth proportional to 4,706.91, 7,058.47 and 1,931.70 is: 2,896.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,706.91 : 7,058.47 = 1,931.70 : x
  2. Step 2: Convert to fraction form
    4,706.91/7,058.47 = 1,931.70/x
  3. Step 3: Cross multiply
    4,706.91x = 7,058.47 × 1,931.70
  4. Step 4: Simplify right side
    4,706.91x = 13,634,826.62
  5. Step 5: Solve for x
    x = 13,634,826.62/4,706.91
  6. Step 6: Final answer
    x = 2,896.77

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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.