Home / 34,434.16-47,518.51-19,325.63

Finding the Fourth Proportional to 34,434.16, 47,518.51 and 19,325.63

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Solution

The fourth proportional to 34,434.16, 47,518.51 and 19,325.63 is: 26,669.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,434.16 : 47,518.51 = 19,325.63 : x
  2. Step 2: Convert to fraction form
    34,434.16/47,518.51 = 19,325.63/x
  3. Step 3: Cross multiply
    34,434.16x = 47,518.51 × 19,325.63
  4. Step 4: Simplify right side
    34,434.16x = 918,325,142.41
  5. Step 5: Solve for x
    x = 918,325,142.41/34,434.16
  6. Step 6: Final answer
    x = 26,669.02

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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.