Home / 34,328.96-47,374.08-19,222.28

Finding the Fourth Proportional to 34,328.96, 47,374.08 and 19,222.28

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Solution

The fourth proportional to 34,328.96, 47,374.08 and 19,222.28 is: 26,526.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,328.96 : 47,374.08 = 19,222.28 : x
  2. Step 2: Convert to fraction form
    34,328.96/47,374.08 = 19,222.28/x
  3. Step 3: Cross multiply
    34,328.96x = 47,374.08 × 19,222.28
  4. Step 4: Simplify right side
    34,328.96x = 910,637,830.50
  5. Step 5: Solve for x
    x = 910,637,830.50/34,328.96
  6. Step 6: Final answer
    x = 26,526.81

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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.