Home / 2,384.47-3,577.15-904.13

Finding the Fourth Proportional to 2,384.47, 3,577.15 and 904.13

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Solution

The fourth proportional to 2,384.47, 3,577.15 and 904.13 is: 1,356.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,384.47 : 3,577.15 = 904.13 : x
  2. Step 2: Convert to fraction form
    2,384.47/3,577.15 = 904.13/x
  3. Step 3: Cross multiply
    2,384.47x = 3,577.15 × 904.13
  4. Step 4: Simplify right side
    2,384.47x = 3,234,208.63
  5. Step 5: Solve for x
    x = 3,234,208.63/2,384.47
  6. Step 6: Final answer
    x = 1,356.36

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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.