Home / 42,876.28-59,169.71-23,756.63

Finding the Fourth Proportional to 42,876.28, 59,169.71 and 23,756.63

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Solution

The fourth proportional to 42,876.28, 59,169.71 and 23,756.63 is: 32,784.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,876.28 : 59,169.71 = 23,756.63 : x
  2. Step 2: Convert to fraction form
    42,876.28/59,169.71 = 23,756.63/x
  3. Step 3: Cross multiply
    42,876.28x = 59,169.71 × 23,756.63
  4. Step 4: Simplify right side
    42,876.28x = 1,405,672,907.68
  5. Step 5: Solve for x
    x = 1,405,672,907.68/42,876.28
  6. Step 6: Final answer
    x = 32,784.40

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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.