Home / 10,384.29-15,577.34-4,461.45

Finding the Fourth Proportional to 10,384.29, 15,577.34 and 4,461.45

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Solution

The fourth proportional to 10,384.29, 15,577.34 and 4,461.45 is: 6,692.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,384.29 : 15,577.34 = 4,461.45 : x
  2. Step 2: Convert to fraction form
    10,384.29/15,577.34 = 4,461.45/x
  3. Step 3: Cross multiply
    10,384.29x = 15,577.34 × 4,461.45
  4. Step 4: Simplify right side
    10,384.29x = 69,497,501.24
  5. Step 5: Solve for x
    x = 69,497,501.24/10,384.29
  6. Step 6: Final answer
    x = 6,692.56

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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.