Home / 43,062.02-64,588.85-13,076.51

Finding the Fourth Proportional to 43,062.02, 64,588.85 and 13,076.51

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Solution

The fourth proportional to 43,062.02, 64,588.85 and 13,076.51 is: 19,613.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,062.02 : 64,588.85 = 13,076.51 : x
  2. Step 2: Convert to fraction form
    43,062.02/64,588.85 = 13,076.51/x
  3. Step 3: Cross multiply
    43,062.02x = 64,588.85 × 13,076.51
  4. Step 4: Simplify right side
    43,062.02x = 844,596,820.99
  5. Step 5: Solve for x
    x = 844,596,820.99/43,062.02
  6. Step 6: Final answer
    x = 19,613.50

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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.