Home / 11,307.41-15,605.28-6,527.51

Finding the Fourth Proportional to 11,307.41, 15,605.28 and 6,527.51

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Solution

The fourth proportional to 11,307.41, 15,605.28 and 6,527.51 is: 9,008.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,307.41 : 15,605.28 = 6,527.51 : x
  2. Step 2: Convert to fraction form
    11,307.41/15,605.28 = 6,527.51/x
  3. Step 3: Cross multiply
    11,307.41x = 15,605.28 × 6,527.51
  4. Step 4: Simplify right side
    11,307.41x = 101,863,510.59
  5. Step 5: Solve for x
    x = 101,863,510.59/11,307.41
  6. Step 6: Final answer
    x = 9,008.57

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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.