Home / 42,467.31-63,646.02-17,479.08

Finding the Fourth Proportional to 42,467.31, 63,646.02 and 17,479.08

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Solution

The fourth proportional to 42,467.31, 63,646.02 and 17,479.08 is: 26,196.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,467.31 : 63,646.02 = 17,479.08 : x
  2. Step 2: Convert to fraction form
    42,467.31/63,646.02 = 17,479.08/x
  3. Step 3: Cross multiply
    42,467.31x = 63,646.02 × 17,479.08
  4. Step 4: Simplify right side
    42,467.31x = 1,112,473,875.26
  5. Step 5: Solve for x
    x = 1,112,473,875.26/42,467.31
  6. Step 6: Final answer
    x = 26,196.01

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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.