Home / 30,916.95-46,347.93-11,191.14

Finding the Fourth Proportional to 30,916.95, 46,347.93 and 11,191.14

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Solution

The fourth proportional to 30,916.95, 46,347.93 and 11,191.14 is: 16,776.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,916.95 : 46,347.93 = 11,191.14 : x
  2. Step 2: Convert to fraction form
    30,916.95/46,347.93 = 11,191.14/x
  3. Step 3: Cross multiply
    30,916.95x = 46,347.93 × 11,191.14
  4. Step 4: Simplify right side
    30,916.95x = 518,686,173.34
  5. Step 5: Solve for x
    x = 518,686,173.34/30,916.95
  6. Step 6: Final answer
    x = 16,776.76

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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.