Home / 11,283.48-15,569.40-6,566.76

Finding the Fourth Proportional to 11,283.48, 15,569.40 and 6,566.76

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Solution

The fourth proportional to 11,283.48, 15,569.40 and 6,566.76 is: 9,061.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,283.48 : 15,569.40 = 6,566.76 : x
  2. Step 2: Convert to fraction form
    11,283.48/15,569.40 = 6,566.76/x
  3. Step 3: Cross multiply
    11,283.48x = 15,569.40 × 6,566.76
  4. Step 4: Simplify right side
    11,283.48x = 102,240,513.14
  5. Step 5: Solve for x
    x = 102,240,513.14/11,283.48
  6. Step 6: Final answer
    x = 9,061.08

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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.