Home / 4,870.13-7,303.65-1,582.45

Finding the Fourth Proportional to 4,870.13, 7,303.65 and 1,582.45

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Solution

The fourth proportional to 4,870.13, 7,303.65 and 1,582.45 is: 2,373.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,870.13 : 7,303.65 = 1,582.45 : x
  2. Step 2: Convert to fraction form
    4,870.13/7,303.65 = 1,582.45/x
  3. Step 3: Cross multiply
    4,870.13x = 7,303.65 × 1,582.45
  4. Step 4: Simplify right side
    4,870.13x = 11,557,660.94
  5. Step 5: Solve for x
    x = 11,557,660.94/4,870.13
  6. Step 6: Final answer
    x = 2,373.17

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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.