Home / 39,374.10-59,061.16-14,403.34

Finding the Fourth Proportional to 39,374.10, 59,061.16 and 14,403.34

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Solution

The fourth proportional to 39,374.10, 59,061.16 and 14,403.34 is: 21,605.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,374.10 : 59,061.16 = 14,403.34 : x
  2. Step 2: Convert to fraction form
    39,374.10/59,061.16 = 14,403.34/x
  3. Step 3: Cross multiply
    39,374.10x = 59,061.16 × 14,403.34
  4. Step 4: Simplify right side
    39,374.10x = 850,677,968.27
  5. Step 5: Solve for x
    x = 850,677,968.27/39,374.10
  6. Step 6: Final answer
    x = 21,605.01

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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.