Home / 34,088.54-47,030.91-19,931.36

Finding the Fourth Proportional to 34,088.54, 47,030.91 and 19,931.36

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Solution

The fourth proportional to 34,088.54, 47,030.91 and 19,931.36 is: 27,498.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,088.54 : 47,030.91 = 19,931.36 : x
  2. Step 2: Convert to fraction form
    34,088.54/47,030.91 = 19,931.36/x
  3. Step 3: Cross multiply
    34,088.54x = 47,030.91 × 19,931.36
  4. Step 4: Simplify right side
    34,088.54x = 937,389,998.34
  5. Step 5: Solve for x
    x = 937,389,998.34/34,088.54
  6. Step 6: Final answer
    x = 27,498.68

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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.