Home / 19,445.95-26,827.43-14,422.53

Finding the Fourth Proportional to 19,445.95, 26,827.43 and 14,422.53

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Solution

The fourth proportional to 19,445.95, 26,827.43 and 14,422.53 is: 19,897.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,445.95 : 26,827.43 = 14,422.53 : x
  2. Step 2: Convert to fraction form
    19,445.95/26,827.43 = 14,422.53/x
  3. Step 3: Cross multiply
    19,445.95x = 26,827.43 × 14,422.53
  4. Step 4: Simplify right side
    19,445.95x = 386,919,341.89
  5. Step 5: Solve for x
    x = 386,919,341.89/19,445.95
  6. Step 6: Final answer
    x = 19,897.17

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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.