Home / 42,914.66-59,242.95-28,598.31

Finding the Fourth Proportional to 42,914.66, 59,242.95 and 28,598.31

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Solution

The fourth proportional to 42,914.66, 59,242.95 and 28,598.31 is: 39,479.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,914.66 : 59,242.95 = 28,598.31 : x
  2. Step 2: Convert to fraction form
    42,914.66/59,242.95 = 28,598.31/x
  3. Step 3: Cross multiply
    42,914.66x = 59,242.95 × 28,598.31
  4. Step 4: Simplify right side
    42,914.66x = 1,694,248,249.41
  5. Step 5: Solve for x
    x = 1,694,248,249.41/42,914.66
  6. Step 6: Final answer
    x = 39,479.48

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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.