Home / 19,925.60-29,881.51-6,774.84

Finding the Fourth Proportional to 19,925.60, 29,881.51 and 6,774.84

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Solution

The fourth proportional to 19,925.60, 29,881.51 and 6,774.84 is: 10,159.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,925.60 : 29,881.51 = 6,774.84 : x
  2. Step 2: Convert to fraction form
    19,925.60/29,881.51 = 6,774.84/x
  3. Step 3: Cross multiply
    19,925.60x = 29,881.51 × 6,774.84
  4. Step 4: Simplify right side
    19,925.60x = 202,442,432.27
  5. Step 5: Solve for x
    x = 202,442,432.27/19,925.60
  6. Step 6: Final answer
    x = 10,159.92

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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.