Home / 9,666.02-13,343.19-6,526.46

Finding the Fourth Proportional to 9,666.02, 13,343.19 and 6,526.46

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Solution

The fourth proportional to 9,666.02, 13,343.19 and 6,526.46 is: 9,009.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,666.02 : 13,343.19 = 6,526.46 : x
  2. Step 2: Convert to fraction form
    9,666.02/13,343.19 = 6,526.46/x
  3. Step 3: Cross multiply
    9,666.02x = 13,343.19 × 6,526.46
  4. Step 4: Simplify right side
    9,666.02x = 87,083,795.81
  5. Step 5: Solve for x
    x = 87,083,795.81/9,666.02
  6. Step 6: Final answer
    x = 9,009.27

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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.