Home / 43,010.49-64,524.95-14,931.43

Finding the Fourth Proportional to 43,010.49, 64,524.95 and 14,931.43

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Solution

The fourth proportional to 43,010.49, 64,524.95 and 14,931.43 is: 22,400.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,010.49 : 64,524.95 = 14,931.43 : x
  2. Step 2: Convert to fraction form
    43,010.49/64,524.95 = 14,931.43/x
  3. Step 3: Cross multiply
    43,010.49x = 64,524.95 × 14,931.43
  4. Step 4: Simplify right side
    43,010.49x = 963,449,699.52
  5. Step 5: Solve for x
    x = 963,449,699.52/43,010.49
  6. Step 6: Final answer
    x = 22,400.34

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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.