Home / 42,989.06-59,328.45-23,870.03

Finding the Fourth Proportional to 42,989.06, 59,328.45 and 23,870.03

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Solution

The fourth proportional to 42,989.06, 59,328.45 and 23,870.03 is: 32,942.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,989.06 : 59,328.45 = 23,870.03 : x
  2. Step 2: Convert to fraction form
    42,989.06/59,328.45 = 23,870.03/x
  3. Step 3: Cross multiply
    42,989.06x = 59,328.45 × 23,870.03
  4. Step 4: Simplify right side
    42,989.06x = 1,416,171,584.71
  5. Step 5: Solve for x
    x = 1,416,171,584.71/42,989.06
  6. Step 6: Final answer
    x = 32,942.60

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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.