Home / 19,248.63-28,835.55-10,902.93

Finding the Fourth Proportional to 19,248.63, 28,835.55 and 10,902.93

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Solution

The fourth proportional to 19,248.63, 28,835.55 and 10,902.93 is: 16,333.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,248.63 : 28,835.55 = 10,902.93 : x
  2. Step 2: Convert to fraction form
    19,248.63/28,835.55 = 10,902.93/x
  3. Step 3: Cross multiply
    19,248.63x = 28,835.55 × 10,902.93
  4. Step 4: Simplify right side
    19,248.63x = 314,391,983.16
  5. Step 5: Solve for x
    x = 314,391,983.16/19,248.63
  6. Step 6: Final answer
    x = 16,333.21

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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.