Home / 42,461.83-63,692.07-10,871.63

Finding the Fourth Proportional to 42,461.83, 63,692.07 and 10,871.63

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Solution

The fourth proportional to 42,461.83, 63,692.07 and 10,871.63 is: 16,307.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,461.83 : 63,692.07 = 10,871.63 : x
  2. Step 2: Convert to fraction form
    42,461.83/63,692.07 = 10,871.63/x
  3. Step 3: Cross multiply
    42,461.83x = 63,692.07 × 10,871.63
  4. Step 4: Simplify right side
    42,461.83x = 692,436,618.97
  5. Step 5: Solve for x
    x = 692,436,618.97/42,461.83
  6. Step 6: Final answer
    x = 16,307.27

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.