Home / 43,648.02-65,476.08-14,058.90

Finding the Fourth Proportional to 43,648.02, 65,476.08 and 14,058.90

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Solution

The fourth proportional to 43,648.02, 65,476.08 and 14,058.90 is: 21,089.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,648.02 : 65,476.08 = 14,058.90 : x
  2. Step 2: Convert to fraction form
    43,648.02/65,476.08 = 14,058.90/x
  3. Step 3: Cross multiply
    43,648.02x = 65,476.08 × 14,058.90
  4. Step 4: Simplify right side
    43,648.02x = 920,521,661.11
  5. Step 5: Solve for x
    x = 920,521,661.11/43,648.02
  6. Step 6: Final answer
    x = 21,089.65

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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.