Home / 34,298.34-47,332.55-19,190.87

Finding the Fourth Proportional to 34,298.34, 47,332.55 and 19,190.87

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Solution

The fourth proportional to 34,298.34, 47,332.55 and 19,190.87 is: 26,483.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,298.34 : 47,332.55 = 19,190.87 : x
  2. Step 2: Convert to fraction form
    34,298.34/47,332.55 = 19,190.87/x
  3. Step 3: Cross multiply
    34,298.34x = 47,332.55 × 19,190.87
  4. Step 4: Simplify right side
    34,298.34x = 908,353,068.88
  5. Step 5: Solve for x
    x = 908,353,068.88/34,298.34
  6. Step 6: Final answer
    x = 26,483.88

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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.