Home / 16,656.70-22,988.76-9,582.67

Finding the Fourth Proportional to 16,656.70, 22,988.76 and 9,582.67

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Solution

The fourth proportional to 16,656.70, 22,988.76 and 9,582.67 is: 13,225.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,656.70 : 22,988.76 = 9,582.67 : x
  2. Step 2: Convert to fraction form
    16,656.70/22,988.76 = 9,582.67/x
  3. Step 3: Cross multiply
    16,656.70x = 22,988.76 × 9,582.67
  4. Step 4: Simplify right side
    16,656.70x = 220,293,700.79
  5. Step 5: Solve for x
    x = 220,293,700.79/16,656.70
  6. Step 6: Final answer
    x = 13,225.53

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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.