Home / 34,148.60-47,124.87-19,041.45

Finding the Fourth Proportional to 34,148.60, 47,124.87 and 19,041.45

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Solution

The fourth proportional to 34,148.60, 47,124.87 and 19,041.45 is: 26,277.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,148.60 : 47,124.87 = 19,041.45 : x
  2. Step 2: Convert to fraction form
    34,148.60/47,124.87 = 19,041.45/x
  3. Step 3: Cross multiply
    34,148.60x = 47,124.87 × 19,041.45
  4. Step 4: Simplify right side
    34,148.60x = 897,325,607.74
  5. Step 5: Solve for x
    x = 897,325,607.74/34,148.60
  6. Step 6: Final answer
    x = 26,277.08

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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.