Home / 19,411.16-26,766.40-14,925

Finding the Fourth Proportional to 19,411.16, 26,766.40 and 14,925

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Solution

The fourth proportional to 19,411.16, 26,766.40 and 14,925 is: 20,580.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,411.16 : 26,766.40 = 14,925 : x
  2. Step 2: Convert to fraction form
    19,411.16/26,766.40 = 14,925/x
  3. Step 3: Cross multiply
    19,411.16x = 26,766.40 × 14,925
  4. Step 4: Simplify right side
    19,411.16x = 399,488,520
  5. Step 5: Solve for x
    x = 399,488,520/19,411.16
  6. Step 6: Final answer
    x = 20,580.35

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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.