Home / 42,395.30-58,505.75-26,488.98

Finding the Fourth Proportional to 42,395.30, 58,505.75 and 26,488.98

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Solution

The fourth proportional to 42,395.30, 58,505.75 and 26,488.98 is: 36,554.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,395.30 : 58,505.75 = 26,488.98 : x
  2. Step 2: Convert to fraction form
    42,395.30/58,505.75 = 26,488.98/x
  3. Step 3: Cross multiply
    42,395.30x = 58,505.75 × 26,488.98
  4. Step 4: Simplify right side
    42,395.30x = 1,549,757,509.19
  5. Step 5: Solve for x
    x = 1,549,757,509.19/42,395.30
  6. Step 6: Final answer
    x = 36,554.94

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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.