Home / 30,547.18-45,828.06-10,827.46

Finding the Fourth Proportional to 30,547.18, 45,828.06 and 10,827.46

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Solution

The fourth proportional to 30,547.18, 45,828.06 and 10,827.46 is: 16,243.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,547.18 : 45,828.06 = 10,827.46 : x
  2. Step 2: Convert to fraction form
    30,547.18/45,828.06 = 10,827.46/x
  3. Step 3: Cross multiply
    30,547.18x = 45,828.06 × 10,827.46
  4. Step 4: Simplify right side
    30,547.18x = 496,201,486.53
  5. Step 5: Solve for x
    x = 496,201,486.53/30,547.18
  6. Step 6: Final answer
    x = 16,243.77

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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.