Home / 19,248.90-28,877.40-6,102.60

Finding the Fourth Proportional to 19,248.90, 28,877.40 and 6,102.60

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Solution

The fourth proportional to 19,248.90, 28,877.40 and 6,102.60 is: 9,155.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,248.90 : 28,877.40 = 6,102.60 : x
  2. Step 2: Convert to fraction form
    19,248.90/28,877.40 = 6,102.60/x
  3. Step 3: Cross multiply
    19,248.90x = 28,877.40 × 6,102.60
  4. Step 4: Simplify right side
    19,248.90x = 176,227,221.24
  5. Step 5: Solve for x
    x = 176,227,221.24/19,248.90
  6. Step 6: Final answer
    x = 9,155.18

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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.