Home / 35,342.09-48,772.29-19,426.67

Finding the Fourth Proportional to 35,342.09, 48,772.29 and 19,426.67

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Solution

The fourth proportional to 35,342.09, 48,772.29 and 19,426.67 is: 26,808.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,342.09 : 48,772.29 = 19,426.67 : x
  2. Step 2: Convert to fraction form
    35,342.09/48,772.29 = 19,426.67/x
  3. Step 3: Cross multiply
    35,342.09x = 48,772.29 × 19,426.67
  4. Step 4: Simplify right side
    35,342.09x = 947,482,939.11
  5. Step 5: Solve for x
    x = 947,482,939.11/35,342.09
  6. Step 6: Final answer
    x = 26,808.91

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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.