Home / 61,607.02-92,421.90-19,497.70

Finding the Fourth Proportional to 61,607.02, 92,421.90 and 19,497.70

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Solution

The fourth proportional to 61,607.02, 92,421.90 and 19,497.70 is: 29,250.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,607.02 : 92,421.90 = 19,497.70 : x
  2. Step 2: Convert to fraction form
    61,607.02/92,421.90 = 19,497.70/x
  3. Step 3: Cross multiply
    61,607.02x = 92,421.90 × 19,497.70
  4. Step 4: Simplify right side
    61,607.02x = 1,802,014,479.63
  5. Step 5: Solve for x
    x = 1,802,014,479.63/61,607.02
  6. Step 6: Final answer
    x = 29,250.15

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.