Home / 5,359.19-7,405.83-4,030.58

Finding the Fourth Proportional to 5,359.19, 7,405.83 and 4,030.58

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Solution

The fourth proportional to 5,359.19, 7,405.83 and 4,030.58 is: 5,569.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,359.19 : 7,405.83 = 4,030.58 : x
  2. Step 2: Convert to fraction form
    5,359.19/7,405.83 = 4,030.58/x
  3. Step 3: Cross multiply
    5,359.19x = 7,405.83 × 4,030.58
  4. Step 4: Simplify right side
    5,359.19x = 29,849,808.80
  5. Step 5: Solve for x
    x = 29,849,808.80/5,359.19
  6. Step 6: Final answer
    x = 5,569.84

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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.