Home / 42,210.40-58,256.68-26,299.98

Finding the Fourth Proportional to 42,210.40, 58,256.68 and 26,299.98

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Solution

The fourth proportional to 42,210.40, 58,256.68 and 26,299.98 is: 36,297.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,210.40 : 58,256.68 = 26,299.98 : x
  2. Step 2: Convert to fraction form
    42,210.40/58,256.68 = 26,299.98/x
  3. Step 3: Cross multiply
    42,210.40x = 58,256.68 × 26,299.98
  4. Step 4: Simplify right side
    42,210.40x = 1,532,149,518.87
  5. Step 5: Solve for x
    x = 1,532,149,518.87/42,210.40
  6. Step 6: Final answer
    x = 36,297.92

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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.