Home / 42,187.60-58,222.74-23,328.28

Finding the Fourth Proportional to 42,187.60, 58,222.74 and 23,328.28

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Solution

The fourth proportional to 42,187.60, 58,222.74 and 23,328.28 is: 32,195.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,187.60 : 58,222.74 = 23,328.28 : x
  2. Step 2: Convert to fraction form
    42,187.60/58,222.74 = 23,328.28/x
  3. Step 3: Cross multiply
    42,187.60x = 58,222.74 × 23,328.28
  4. Step 4: Simplify right side
    42,187.60x = 1,358,236,381.09
  5. Step 5: Solve for x
    x = 1,358,236,381.09/42,187.60
  6. Step 6: Final answer
    x = 32,195.16

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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.