Home / 31,803.17-47,726.62-11,026.67

Finding the Fourth Proportional to 31,803.17, 47,726.62 and 11,026.67

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Solution

The fourth proportional to 31,803.17, 47,726.62 and 11,026.67 is: 16,547.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,803.17 : 47,726.62 = 11,026.67 : x
  2. Step 2: Convert to fraction form
    31,803.17/47,726.62 = 11,026.67/x
  3. Step 3: Cross multiply
    31,803.17x = 47,726.62 × 11,026.67
  4. Step 4: Simplify right side
    31,803.17x = 526,265,688.96
  5. Step 5: Solve for x
    x = 526,265,688.96/31,803.17
  6. Step 6: Final answer
    x = 16,547.59

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1.5x scale

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.