Home / 30,869.52-46,298.02-8,683.92

Finding the Fourth Proportional to 30,869.52, 46,298.02 and 8,683.92

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Solution

The fourth proportional to 30,869.52, 46,298.02 and 8,683.92 is: 13,024.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,869.52 : 46,298.02 = 8,683.92 : x
  2. Step 2: Convert to fraction form
    30,869.52/46,298.02 = 8,683.92/x
  3. Step 3: Cross multiply
    30,869.52x = 46,298.02 × 8,683.92
  4. Step 4: Simplify right side
    30,869.52x = 402,048,301.84
  5. Step 5: Solve for x
    x = 402,048,301.84/30,869.52
  6. Step 6: Final answer
    x = 13,024.12

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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.