Home / 34,070.95-47,013.45-18,964.24

Finding the Fourth Proportional to 34,070.95, 47,013.45 and 18,964.24

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Solution

The fourth proportional to 34,070.95, 47,013.45 and 18,964.24 is: 26,168.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,070.95 : 47,013.45 = 18,964.24 : x
  2. Step 2: Convert to fraction form
    34,070.95/47,013.45 = 18,964.24/x
  3. Step 3: Cross multiply
    34,070.95x = 47,013.45 × 18,964.24
  4. Step 4: Simplify right side
    34,070.95x = 891,574,584.84
  5. Step 5: Solve for x
    x = 891,574,584.84/34,070.95
  6. Step 6: Final answer
    x = 26,168.18

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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.