Home / 42,592.50-58,736.66-28,030.64

Finding the Fourth Proportional to 42,592.50, 58,736.66 and 28,030.64

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Solution

The fourth proportional to 42,592.50, 58,736.66 and 28,030.64 is: 38,655.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,592.50 : 58,736.66 = 28,030.64 : x
  2. Step 2: Convert to fraction form
    42,592.50/58,736.66 = 28,030.64/x
  3. Step 3: Cross multiply
    42,592.50x = 58,736.66 × 28,030.64
  4. Step 4: Simplify right side
    42,592.50x = 1,646,426,223.28
  5. Step 5: Solve for x
    x = 1,646,426,223.28/42,592.50
  6. Step 6: Final answer
    x = 38,655.31

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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.