Home / 34,484.64-47,585.88-19,376.12

Finding the Fourth Proportional to 34,484.64, 47,585.88 and 19,376.12

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Solution

The fourth proportional to 34,484.64, 47,585.88 and 19,376.12 is: 26,737.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,484.64 : 47,585.88 = 19,376.12 : x
  2. Step 2: Convert to fraction form
    34,484.64/47,585.88 = 19,376.12/x
  3. Step 3: Cross multiply
    34,484.64x = 47,585.88 × 19,376.12
  4. Step 4: Simplify right side
    34,484.64x = 922,029,721.19
  5. Step 5: Solve for x
    x = 922,029,721.19/34,484.64
  6. Step 6: Final answer
    x = 26,737.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.