Home / 4,152.19-5,730.02-2,289.19

Finding the Fourth Proportional to 4,152.19, 5,730.02 and 2,289.19

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Solution

The fourth proportional to 4,152.19, 5,730.02 and 2,289.19 is: 3,159.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,152.19 : 5,730.02 = 2,289.19 : x
  2. Step 2: Convert to fraction form
    4,152.19/5,730.02 = 2,289.19/x
  3. Step 3: Cross multiply
    4,152.19x = 5,730.02 × 2,289.19
  4. Step 4: Simplify right side
    4,152.19x = 13,117,104.48
  5. Step 5: Solve for x
    x = 13,117,104.48/4,152.19
  6. Step 6: Final answer
    x = 3,159.08

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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.