Home / 42,991.69-59,325.64-23,870.47

Finding the Fourth Proportional to 42,991.69, 59,325.64 and 23,870.47

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Solution

The fourth proportional to 42,991.69, 59,325.64 and 23,870.47 is: 32,939.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,991.69 : 59,325.64 = 23,870.47 : x
  2. Step 2: Convert to fraction form
    42,991.69/59,325.64 = 23,870.47/x
  3. Step 3: Cross multiply
    42,991.69x = 59,325.64 × 23,870.47
  4. Step 4: Simplify right side
    42,991.69x = 1,416,130,909.85
  5. Step 5: Solve for x
    x = 1,416,130,909.85/42,991.69
  6. Step 6: Final answer
    x = 32,939.64

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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.