Home / 30,026.14-45,041.54-17,547.46

Finding the Fourth Proportional to 30,026.14, 45,041.54 and 17,547.46

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Solution

The fourth proportional to 30,026.14, 45,041.54 and 17,547.46 is: 26,322.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,026.14 : 45,041.54 = 17,547.46 : x
  2. Step 2: Convert to fraction form
    30,026.14/45,041.54 = 17,547.46/x
  3. Step 3: Cross multiply
    30,026.14x = 45,041.54 × 17,547.46
  4. Step 4: Simplify right side
    30,026.14x = 790,364,621.49
  5. Step 5: Solve for x
    x = 790,364,621.49/30,026.14
  6. Step 6: Final answer
    x = 26,322.55

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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.