Home / 42,977.08-59,307.43-23,855.74

Finding the Fourth Proportional to 42,977.08, 59,307.43 and 23,855.74

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Solution

The fourth proportional to 42,977.08, 59,307.43 and 23,855.74 is: 32,920.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,977.08 : 59,307.43 = 23,855.74 : x
  2. Step 2: Convert to fraction form
    42,977.08/59,307.43 = 23,855.74/x
  3. Step 3: Cross multiply
    42,977.08x = 59,307.43 × 23,855.74
  4. Step 4: Simplify right side
    42,977.08x = 1,414,822,630.15
  5. Step 5: Solve for x
    x = 1,414,822,630.15/42,977.08
  6. Step 6: Final answer
    x = 32,920.40

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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.