Home / 2,594.18-3,887.93-948.77

Finding the Fourth Proportional to 2,594.18, 3,887.93 and 948.77

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Solution

The fourth proportional to 2,594.18, 3,887.93 and 948.77 is: 1,421.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,594.18 : 3,887.93 = 948.77 : x
  2. Step 2: Convert to fraction form
    2,594.18/3,887.93 = 948.77/x
  3. Step 3: Cross multiply
    2,594.18x = 3,887.93 × 948.77
  4. Step 4: Simplify right side
    2,594.18x = 3,688,748.86
  5. Step 5: Solve for x
    x = 3,688,748.86/2,594.18
  6. Step 6: Final answer
    x = 1,421.93

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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.