Home / 31,904.01-44,030.07-18,475.50

Finding the Fourth Proportional to 31,904.01, 44,030.07 and 18,475.50

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Solution

The fourth proportional to 31,904.01, 44,030.07 and 18,475.50 is: 25,497.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,904.01 : 44,030.07 = 18,475.50 : x
  2. Step 2: Convert to fraction form
    31,904.01/44,030.07 = 18,475.50/x
  3. Step 3: Cross multiply
    31,904.01x = 44,030.07 × 18,475.50
  4. Step 4: Simplify right side
    31,904.01x = 813,477,558.29
  5. Step 5: Solve for x
    x = 813,477,558.29/31,904.01
  6. Step 6: Final answer
    x = 25,497.66

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.