Home / 5,265.08-7,859.02-4,642.32

Finding the Fourth Proportional to 5,265.08, 7,859.02 and 4,642.32

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Solution

The fourth proportional to 5,265.08, 7,859.02 and 4,642.32 is: 6,929.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,265.08 : 7,859.02 = 4,642.32 : x
  2. Step 2: Convert to fraction form
    5,265.08/7,859.02 = 4,642.32/x
  3. Step 3: Cross multiply
    5,265.08x = 7,859.02 × 4,642.32
  4. Step 4: Simplify right side
    5,265.08x = 36,484,085.73
  5. Step 5: Solve for x
    x = 36,484,085.73/5,265.08
  6. Step 6: Final answer
    x = 6,929.45

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.