Home / 4,870.11-7,302.43-1,582.93

Finding the Fourth Proportional to 4,870.11, 7,302.43 and 1,582.93

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Solution

The fourth proportional to 4,870.11, 7,302.43 and 1,582.93 is: 2,373.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,870.11 : 7,302.43 = 1,582.93 : x
  2. Step 2: Convert to fraction form
    4,870.11/7,302.43 = 1,582.93/x
  3. Step 3: Cross multiply
    4,870.11x = 7,302.43 × 1,582.93
  4. Step 4: Simplify right side
    4,870.11x = 11,559,235.52
  5. Step 5: Solve for x
    x = 11,559,235.52/4,870.11
  6. Step 6: Final answer
    x = 2,373.51

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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.