Home / 47,130.58-70,677.27-19,045.34

Finding the Fourth Proportional to 47,130.58, 70,677.27 and 19,045.34

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Solution

The fourth proportional to 47,130.58, 70,677.27 and 19,045.34 is: 28,560.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,130.58 : 70,677.27 = 19,045.34 : x
  2. Step 2: Convert to fraction form
    47,130.58/70,677.27 = 19,045.34/x
  3. Step 3: Cross multiply
    47,130.58x = 70,677.27 × 19,045.34
  4. Step 4: Simplify right side
    47,130.58x = 1,346,072,637.42
  5. Step 5: Solve for x
    x = 1,346,072,637.42/47,130.58
  6. Step 6: Final answer
    x = 28,560.49

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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.