Home / 43,953.06-65,938.08-14,362.92

Finding the Fourth Proportional to 43,953.06, 65,938.08 and 14,362.92

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Solution

The fourth proportional to 43,953.06, 65,938.08 and 14,362.92 is: 21,547.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,953.06 : 65,938.08 = 14,362.92 : x
  2. Step 2: Convert to fraction form
    43,953.06/65,938.08 = 14,362.92/x
  3. Step 3: Cross multiply
    43,953.06x = 65,938.08 × 14,362.92
  4. Step 4: Simplify right side
    43,953.06x = 947,063,367.99
  5. Step 5: Solve for x
    x = 947,063,367.99/43,953.06
  6. Step 6: Final answer
    x = 21,547.15

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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.