Home / 9,829.74-14,730.21-5,671.02

Finding the Fourth Proportional to 9,829.74, 14,730.21 and 5,671.02

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Solution

The fourth proportional to 9,829.74, 14,730.21 and 5,671.02 is: 8,498.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,829.74 : 14,730.21 = 5,671.02 : x
  2. Step 2: Convert to fraction form
    9,829.74/14,730.21 = 5,671.02/x
  3. Step 3: Cross multiply
    9,829.74x = 14,730.21 × 5,671.02
  4. Step 4: Simplify right side
    9,829.74x = 83,535,315.51
  5. Step 5: Solve for x
    x = 83,535,315.51/9,829.74
  6. Step 6: Final answer
    x = 8,498.22

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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.