Home / 35,106.17-48,447.56-19,191.47

Finding the Fourth Proportional to 35,106.17, 48,447.56 and 19,191.47

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Solution

The fourth proportional to 35,106.17, 48,447.56 and 19,191.47 is: 26,484.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,106.17 : 48,447.56 = 19,191.47 : x
  2. Step 2: Convert to fraction form
    35,106.17/48,447.56 = 19,191.47/x
  3. Step 3: Cross multiply
    35,106.17x = 48,447.56 × 19,191.47
  4. Step 4: Simplify right side
    35,106.17x = 929,779,700.05
  5. Step 5: Solve for x
    x = 929,779,700.05/35,106.17
  6. Step 6: Final answer
    x = 26,484.80

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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.