Home / 42,730.63-58,969.20-23,867.80

Finding the Fourth Proportional to 42,730.63, 58,969.20 and 23,867.80

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Solution

The fourth proportional to 42,730.63, 58,969.20 and 23,867.80 is: 32,938.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,730.63 : 58,969.20 = 23,867.80 : x
  2. Step 2: Convert to fraction form
    42,730.63/58,969.20 = 23,867.80/x
  3. Step 3: Cross multiply
    42,730.63x = 58,969.20 × 23,867.80
  4. Step 4: Simplify right side
    42,730.63x = 1,407,465,071.76
  5. Step 5: Solve for x
    x = 1,407,465,071.76/42,730.63
  6. Step 6: Final answer
    x = 32,938.08

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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.