Home / 19,485.02-26,889.31-10,532.52

Finding the Fourth Proportional to 19,485.02, 26,889.31 and 10,532.52

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Solution

The fourth proportional to 19,485.02, 26,889.31 and 10,532.52 is: 14,534.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,485.02 : 26,889.31 = 10,532.52 : x
  2. Step 2: Convert to fraction form
    19,485.02/26,889.31 = 10,532.52/x
  3. Step 3: Cross multiply
    19,485.02x = 26,889.31 × 10,532.52
  4. Step 4: Simplify right side
    19,485.02x = 283,212,213.46
  5. Step 5: Solve for x
    x = 283,212,213.46/19,485.02
  6. Step 6: Final answer
    x = 14,534.87

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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.