Home / 34,462.69-47,557.93-19,355.38

Finding the Fourth Proportional to 34,462.69, 47,557.93 and 19,355.38

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Solution

The fourth proportional to 34,462.69, 47,557.93 and 19,355.38 is: 26,710.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,462.69 : 47,557.93 = 19,355.38 : x
  2. Step 2: Convert to fraction form
    34,462.69/47,557.93 = 19,355.38/x
  3. Step 3: Cross multiply
    34,462.69x = 47,557.93 × 19,355.38
  4. Step 4: Simplify right side
    34,462.69x = 920,501,807.16
  5. Step 5: Solve for x
    x = 920,501,807.16/34,462.69
  6. Step 6: Final answer
    x = 26,710.10

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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.