Home / 19,510.47-29,253.56-6,360.93

Finding the Fourth Proportional to 19,510.47, 29,253.56 and 6,360.93

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Solution

The fourth proportional to 19,510.47, 29,253.56 and 6,360.93 is: 9,537.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,510.47 : 29,253.56 = 6,360.93 : x
  2. Step 2: Convert to fraction form
    19,510.47/29,253.56 = 6,360.93/x
  3. Step 3: Cross multiply
    19,510.47x = 29,253.56 × 6,360.93
  4. Step 4: Simplify right side
    19,510.47x = 186,079,815.61
  5. Step 5: Solve for x
    x = 186,079,815.61/19,510.47
  6. Step 6: Final answer
    x = 9,537.43

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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.