Home / 19,528.85-29,293.28-4,737.64

Finding the Fourth Proportional to 19,528.85, 29,293.28 and 4,737.64

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Solution

The fourth proportional to 19,528.85, 29,293.28 and 4,737.64 is: 7,106.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,528.85 : 29,293.28 = 4,737.64 : x
  2. Step 2: Convert to fraction form
    19,528.85/29,293.28 = 4,737.64/x
  3. Step 3: Cross multiply
    19,528.85x = 29,293.28 × 4,737.64
  4. Step 4: Simplify right side
    19,528.85x = 138,781,015.06
  5. Step 5: Solve for x
    x = 138,781,015.06/19,528.85
  6. Step 6: Final answer
    x = 7,106.46

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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.