Home / 4,165.04-5,746.08-2,590.40

Finding the Fourth Proportional to 4,165.04, 5,746.08 and 2,590.40

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Solution

The fourth proportional to 4,165.04, 5,746.08 and 2,590.40 is: 3,573.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,165.04 : 5,746.08 = 2,590.40 : x
  2. Step 2: Convert to fraction form
    4,165.04/5,746.08 = 2,590.40/x
  3. Step 3: Cross multiply
    4,165.04x = 5,746.08 × 2,590.40
  4. Step 4: Simplify right side
    4,165.04x = 14,884,645.63
  5. Step 5: Solve for x
    x = 14,884,645.63/4,165.04
  6. Step 6: Final answer
    x = 3,573.71

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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.